161547120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 360

約数和(自身を含む): 667077840

約数和(自身を除く): 505530720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 98, 105, 112, 114, 120, 126, 133, 140, 144, 147, 152, 168, 171, 180, 190, 196, 210, 228, 240, 241, 245, 252, 266, 280, 285, 294, 304, 315, 336, 342, 360, 380, 392, 399, 420, 441, 456, 482, 490, 504, 532, 560, 570, 588, 630, 665, 684, 720, 723, 735, 760, 784, 798, 840, 855, 882, 912, 931, 964, 980, 1008, 1064, 1140, 1176, 1197, 1205, 1260, 1330, 1368, 1446, 1470, 1520, 1596, 1680, 1687, 1710, 1764, 1862, 1928, 1960, 1995, 2128, 2169, 2205, 2280, 2352, 2394, 2410, 2520, 2660, 2736, 2793, 2892, 2940, 3192, 3374, 3420, 3528, 3615, 3724, 3856, 3920, 3990, 4338, 4410, 4560, 4579, 4655, 4788, 4820, 5040, 5061, 5320, 5586, 5784, 5880, 5985, 6384, 6748, 6840, 7056, 7230, 7448, 7980, 8379, 8435, 8676, 8820, 9158, 9310, 9576, 9640, 10122, 10640, 10845, 11172, 11568, 11760, 11809, 11970, 13496, 13680, 13737, 13965, 14460, 14896, 15183, 15960, 16758, 16870, 17352, 17640, 18316, 18620, 19152, 19280, 20244, 21690, 22344, 22895, 23618, 23940, 25305, 26992, 27474, 27930, 28920, 30366, 31920, 32053, 33516, 33740, 34704, 35280, 35427, 36632, 37240, 40488, 41211, 41895, 43380, 44688, 45790, 47236, 47880, 50610, 54948, 55860, 57840, 59045, 60732, 64106, 67032, 67480, 68685, 70854, 73264, 74480, 75915, 80976, 82422, 83790, 86760, 91580, 94472, 95760, 96159, 101220, 106281, 109896, 111720, 118090, 121464, 128212, 134064, 134960, 137370, 141708, 151830, 160265, 164844, 167580, 173520, 177135, 183160, 188944, 192318, 202440, 206055, 212562, 219792, 223440, 224371, 236180, 242928, 256424, 274740, 283416, 288477, 303660, 320530, 329688, 335160, 354270, 366320, 384636, 404880, 412110, 425124, 448742, 472360, 480795, 512848, 531405, 549480, 566832, 576954, 607320, 641060, 659376, 670320, 673113, 708540, 769272, 824220, 850248, 897484, 944720, 961590, 1062810, 1098960, 1121855, 1153908, 1214640, 1282120, 1346226, 1417080, 1442385, 1538544, 1648440, 1700496, 1794968, 1923180, 2019339, 2125620, 2243710, 2307816, 2564240, 2692452, 2834160, 2884770, 3296880, 3365565, 3589936, 3846360, 4038678, 4251240, 4487420, 4615632, 5384904, 5769540, 6731130, 7692720, 8077356, 8502480, 8974840, 10096695, 10769808, 11539080, 13462260, 16154712, 17949680, 20193390, 23078160, 26924520, 32309424, 40386780, 53849040, 80773560, 161547120]

約数ペア:

[(1, 161547120), (2, 80773560), (3, 53849040), (4, 40386780), (5, 32309424), (6, 26924520), (7, 23078160), (8, 20193390), (9, 17949680), (10, 16154712), (12, 13462260), (14, 11539080), (15, 10769808), (16, 10096695), (18, 8974840), (19, 8502480), (20, 8077356), (21, 7692720), (24, 6731130), (28, 5769540), (30, 5384904), (35, 4615632), (36, 4487420), (38, 4251240), (40, 4038678), (42, 3846360), (45, 3589936), (48, 3365565), (49, 3296880), (56, 2884770), (57, 2834160), (60, 2692452), (63, 2564240), (70, 2307816), (72, 2243710), (76, 2125620), (80, 2019339), (84, 1923180), (90, 1794968), (95, 1700496), (98, 1648440), (105, 1538544), (112, 1442385), (114, 1417080), (120, 1346226), (126, 1282120), (133, 1214640), (140, 1153908), (144, 1121855), (147, 1098960), (152, 1062810), (168, 961590), (171, 944720), (180, 897484), (190, 850248), (196, 824220), (210, 769272), (228, 708540), (240, 673113), (241, 670320), (245, 659376), (252, 641060), (266, 607320), (280, 576954), (285, 566832), (294, 549480), (304, 531405), (315, 512848), (336, 480795), (342, 472360), (360, 448742), (380, 425124), (392, 412110), (399, 404880), (420, 384636), (441, 366320), (456, 354270), (482, 335160), (490, 329688), (504, 320530), (532, 303660), (560, 288477), (570, 283416), (588, 274740), (630, 256424), (665, 242928), (684, 236180), (720, 224371), (723, 223440), (735, 219792), (760, 212562), (784, 206055), (798, 202440), (840, 192318), (855, 188944), (882, 183160), (912, 177135), (931, 173520), (964, 167580), (980, 164844), (1008, 160265), (1064, 151830), (1140, 141708), (1176, 137370), (1197, 134960), (1205, 134064), (1260, 128212), (1330, 121464), (1368, 118090), (1446, 111720), (1470, 109896), (1520, 106281), (1596, 101220), (1680, 96159), (1687, 95760), (1710, 94472), (1764, 91580), (1862, 86760), (1928, 83790), (1960, 82422), (1995, 80976), (2128, 75915), (2169, 74480), (2205, 73264), (2280, 70854), (2352, 68685), (2394, 67480), (2410, 67032), (2520, 64106), (2660, 60732), (2736, 59045), (2793, 57840), (2892, 55860), (2940, 54948), (3192, 50610), (3374, 47880), (3420, 47236), (3528, 45790), (3615, 44688), (3724, 43380), (3856, 41895), (3920, 41211), (3990, 40488), (4338, 37240), (4410, 36632), (4560, 35427), (4579, 35280), (4655, 34704), (4788, 33740), (4820, 33516), (5040, 32053), (5061, 31920), (5320, 30366), (5586, 28920), (5784, 27930), (5880, 27474), (5985, 26992), (6384, 25305), (6748, 23940), (6840, 23618), (7056, 22895), (7230, 22344), (7448, 21690), (7980, 20244), (8379, 19280), (8435, 19152), (8676, 18620), (8820, 18316), (9158, 17640), (9310, 17352), (9576, 16870), (9640, 16758), (10122, 15960), (10640, 15183), (10845, 14896), (11172, 14460), (11568, 13965), (11760, 13737), (11809, 13680), (11970, 13496)]