161020440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 384

約数和(自身を含む): 658368000

約数和(自身を除く): 497347560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 59, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 118, 120, 126, 133, 135, 140, 152, 168, 171, 177, 180, 189, 190, 210, 216, 228, 236, 252, 266, 270, 280, 285, 295, 315, 342, 354, 360, 361, 378, 380, 399, 413, 420, 456, 472, 504, 513, 531, 532, 540, 570, 590, 630, 665, 684, 708, 722, 756, 760, 798, 826, 840, 855, 885, 945, 1026, 1062, 1064, 1080, 1083, 1121, 1140, 1180, 1197, 1239, 1260, 1330, 1368, 1416, 1444, 1512, 1593, 1596, 1652, 1710, 1770, 1805, 1890, 1995, 2052, 2065, 2124, 2166, 2242, 2280, 2360, 2394, 2478, 2520, 2527, 2565, 2655, 2660, 2888, 3186, 3192, 3249, 3304, 3363, 3420, 3540, 3591, 3610, 3717, 3780, 3990, 4104, 4130, 4248, 4332, 4484, 4788, 4956, 5054, 5130, 5310, 5320, 5415, 5605, 5985, 6195, 6372, 6498, 6726, 6840, 7080, 7182, 7220, 7434, 7560, 7581, 7847, 7965, 7980, 8260, 8664, 8968, 9576, 9747, 9912, 10089, 10108, 10260, 10620, 10830, 11151, 11210, 11970, 12390, 12635, 12744, 12996, 13452, 14364, 14440, 14868, 15162, 15694, 15930, 15960, 16245, 16520, 16815, 17955, 18585, 19494, 20178, 20216, 20520, 21240, 21299, 21660, 22302, 22420, 22743, 23541, 23940, 24780, 25270, 25992, 26904, 28728, 29736, 30267, 30324, 31388, 31860, 32490, 33630, 35910, 37170, 37905, 38988, 39235, 40356, 42598, 43320, 44604, 44840, 45486, 47082, 47880, 48735, 49560, 50445, 50540, 55755, 60534, 60648, 62776, 63720, 63897, 64980, 67260, 68229, 70623, 71820, 74340, 75810, 77976, 78470, 80712, 85196, 89208, 90972, 94164, 97470, 100890, 101080, 106495, 111510, 113715, 117705, 121068, 127794, 129960, 134520, 136458, 141246, 143640, 148680, 149093, 151335, 151620, 156940, 170392, 181944, 188328, 191691, 194940, 201780, 211869, 212990, 223020, 227430, 235410, 242136, 255588, 272916, 282492, 298186, 302670, 303240, 313880, 319485, 341145, 353115, 383382, 389880, 403560, 423738, 425980, 446040, 447279, 454860, 470820, 511176, 545832, 564984, 575073, 596372, 605340, 638970, 682290, 706230, 745465, 766764, 847476, 851960, 894558, 909720, 941640, 958455, 1059345, 1150146, 1192744, 1210680, 1277940, 1341837, 1364580, 1412460, 1490930, 1533528, 1694952, 1789116, 1916910, 2118690, 2236395, 2300292, 2555880, 2683674, 2729160, 2824920, 2875365, 2981860, 3578232, 3833820, 4025511, 4237380, 4472790, 4600584, 5367348, 5750730, 5963720, 6709185, 7667640, 8051022, 8474760, 8945580, 10734696, 11501460, 13418370, 16102044, 17891160, 20127555, 23002920, 26836740, 32204088, 40255110, 53673480, 80510220, 161020440]

約数ペア:

[(1, 161020440), (2, 80510220), (3, 53673480), (4, 40255110), (5, 32204088), (6, 26836740), (7, 23002920), (8, 20127555), (9, 17891160), (10, 16102044), (12, 13418370), (14, 11501460), (15, 10734696), (18, 8945580), (19, 8474760), (20, 8051022), (21, 7667640), (24, 6709185), (27, 5963720), (28, 5750730), (30, 5367348), (35, 4600584), (36, 4472790), (38, 4237380), (40, 4025511), (42, 3833820), (45, 3578232), (54, 2981860), (56, 2875365), (57, 2824920), (59, 2729160), (60, 2683674), (63, 2555880), (70, 2300292), (72, 2236395), (76, 2118690), (84, 1916910), (90, 1789116), (95, 1694952), (105, 1533528), (108, 1490930), (114, 1412460), (118, 1364580), (120, 1341837), (126, 1277940), (133, 1210680), (135, 1192744), (140, 1150146), (152, 1059345), (168, 958455), (171, 941640), (177, 909720), (180, 894558), (189, 851960), (190, 847476), (210, 766764), (216, 745465), (228, 706230), (236, 682290), (252, 638970), (266, 605340), (270, 596372), (280, 575073), (285, 564984), (295, 545832), (315, 511176), (342, 470820), (354, 454860), (360, 447279), (361, 446040), (378, 425980), (380, 423738), (399, 403560), (413, 389880), (420, 383382), (456, 353115), (472, 341145), (504, 319485), (513, 313880), (531, 303240), (532, 302670), (540, 298186), (570, 282492), (590, 272916), (630, 255588), (665, 242136), (684, 235410), (708, 227430), (722, 223020), (756, 212990), (760, 211869), (798, 201780), (826, 194940), (840, 191691), (855, 188328), (885, 181944), (945, 170392), (1026, 156940), (1062, 151620), (1064, 151335), (1080, 149093), (1083, 148680), (1121, 143640), (1140, 141246), (1180, 136458), (1197, 134520), (1239, 129960), (1260, 127794), (1330, 121068), (1368, 117705), (1416, 113715), (1444, 111510), (1512, 106495), (1593, 101080), (1596, 100890), (1652, 97470), (1710, 94164), (1770, 90972), (1805, 89208), (1890, 85196), (1995, 80712), (2052, 78470), (2065, 77976), (2124, 75810), (2166, 74340), (2242, 71820), (2280, 70623), (2360, 68229), (2394, 67260), (2478, 64980), (2520, 63897), (2527, 63720), (2565, 62776), (2655, 60648), (2660, 60534), (2888, 55755), (3186, 50540), (3192, 50445), (3249, 49560), (3304, 48735), (3363, 47880), (3420, 47082), (3540, 45486), (3591, 44840), (3610, 44604), (3717, 43320), (3780, 42598), (3990, 40356), (4104, 39235), (4130, 38988), (4248, 37905), (4332, 37170), (4484, 35910), (4788, 33630), (4956, 32490), (5054, 31860), (5130, 31388), (5310, 30324), (5320, 30267), (5415, 29736), (5605, 28728), (5985, 26904), (6195, 25992), (6372, 25270), (6498, 24780), (6726, 23940), (6840, 23541), (7080, 22743), (7182, 22420), (7220, 22302), (7434, 21660), (7560, 21299), (7581, 21240), (7847, 20520), (7965, 20216), (7980, 20178), (8260, 19494), (8664, 18585), (8968, 17955), (9576, 16815), (9747, 16520), (9912, 16245), (10089, 15960), (10108, 15930), (10260, 15694), (10620, 15162), (10830, 14868), (11151, 14440), (11210, 14364), (11970, 13452), (12390, 12996), (12635, 12744)]