81625320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 320

約数和(自身を含む): 324086400

約数和(自身を除く): 242461080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 59, 60, 61, 63, 70, 72, 81, 84, 90, 105, 108, 118, 120, 122, 126, 135, 140, 162, 168, 177, 180, 183, 189, 210, 216, 236, 244, 252, 270, 280, 295, 305, 315, 324, 354, 360, 366, 378, 405, 413, 420, 427, 472, 488, 504, 531, 540, 549, 567, 590, 610, 630, 648, 708, 732, 756, 810, 826, 840, 854, 885, 915, 945, 1062, 1080, 1098, 1134, 1180, 1220, 1239, 1260, 1281, 1416, 1464, 1512, 1593, 1620, 1647, 1652, 1708, 1770, 1830, 1890, 2065, 2124, 2135, 2196, 2268, 2360, 2440, 2478, 2520, 2562, 2655, 2745, 2835, 3186, 3240, 3294, 3304, 3416, 3540, 3599, 3660, 3717, 3780, 3843, 4130, 4248, 4270, 4392, 4536, 4779, 4941, 4956, 5124, 5310, 5490, 5670, 6195, 6372, 6405, 6588, 7080, 7198, 7320, 7434, 7560, 7686, 7965, 8235, 8260, 8540, 9558, 9882, 9912, 10248, 10620, 10797, 10980, 11151, 11340, 11529, 12390, 12744, 12810, 13176, 14396, 14868, 15372, 15930, 16470, 16520, 17080, 17995, 18585, 19116, 19215, 19764, 21240, 21594, 21960, 22302, 22680, 23058, 23895, 24705, 24780, 25193, 25620, 28792, 29736, 30744, 31860, 32391, 32940, 33453, 34587, 35990, 37170, 38232, 38430, 39528, 43188, 44604, 46116, 47790, 49410, 49560, 50386, 51240, 53985, 55755, 57645, 63720, 64782, 65880, 66906, 69174, 71980, 74340, 75579, 76860, 86376, 89208, 92232, 95580, 97173, 98820, 100772, 107970, 111510, 115290, 125965, 129564, 133812, 138348, 143960, 148680, 151158, 153720, 161955, 167265, 172935, 191160, 194346, 197640, 201544, 215940, 223020, 226737, 230580, 251930, 259128, 267624, 276696, 291519, 302316, 323910, 334530, 345870, 377895, 388692, 431880, 446040, 453474, 461160, 485865, 503860, 583038, 604632, 647820, 669060, 680211, 691740, 755790, 777384, 906948, 971730, 1007720, 1133685, 1166076, 1295640, 1338120, 1360422, 1383480, 1457595, 1511580, 1813896, 1943460, 2040633, 2267370, 2332152, 2720844, 2915190, 3023160, 3401055, 3886920, 4081266, 4534740, 5441688, 5830380, 6802110, 8162532, 9069480, 10203165, 11660760, 13604220, 16325064, 20406330, 27208440, 40812660, 81625320]

約数ペア:

[(1, 81625320), (2, 40812660), (3, 27208440), (4, 20406330), (5, 16325064), (6, 13604220), (7, 11660760), (8, 10203165), (9, 9069480), (10, 8162532), (12, 6802110), (14, 5830380), (15, 5441688), (18, 4534740), (20, 4081266), (21, 3886920), (24, 3401055), (27, 3023160), (28, 2915190), (30, 2720844), (35, 2332152), (36, 2267370), (40, 2040633), (42, 1943460), (45, 1813896), (54, 1511580), (56, 1457595), (59, 1383480), (60, 1360422), (61, 1338120), (63, 1295640), (70, 1166076), (72, 1133685), (81, 1007720), (84, 971730), (90, 906948), (105, 777384), (108, 755790), (118, 691740), (120, 680211), (122, 669060), (126, 647820), (135, 604632), (140, 583038), (162, 503860), (168, 485865), (177, 461160), (180, 453474), (183, 446040), (189, 431880), (210, 388692), (216, 377895), (236, 345870), (244, 334530), (252, 323910), (270, 302316), (280, 291519), (295, 276696), (305, 267624), (315, 259128), (324, 251930), (354, 230580), (360, 226737), (366, 223020), (378, 215940), (405, 201544), (413, 197640), (420, 194346), (427, 191160), (472, 172935), (488, 167265), (504, 161955), (531, 153720), (540, 151158), (549, 148680), (567, 143960), (590, 138348), (610, 133812), (630, 129564), (648, 125965), (708, 115290), (732, 111510), (756, 107970), (810, 100772), (826, 98820), (840, 97173), (854, 95580), (885, 92232), (915, 89208), (945, 86376), (1062, 76860), (1080, 75579), (1098, 74340), (1134, 71980), (1180, 69174), (1220, 66906), (1239, 65880), (1260, 64782), (1281, 63720), (1416, 57645), (1464, 55755), (1512, 53985), (1593, 51240), (1620, 50386), (1647, 49560), (1652, 49410), (1708, 47790), (1770, 46116), (1830, 44604), (1890, 43188), (2065, 39528), (2124, 38430), (2135, 38232), (2196, 37170), (2268, 35990), (2360, 34587), (2440, 33453), (2478, 32940), (2520, 32391), (2562, 31860), (2655, 30744), (2745, 29736), (2835, 28792), (3186, 25620), (3240, 25193), (3294, 24780), (3304, 24705), (3416, 23895), (3540, 23058), (3599, 22680), (3660, 22302), (3717, 21960), (3780, 21594), (3843, 21240), (4130, 19764), (4248, 19215), (4270, 19116), (4392, 18585), (4536, 17995), (4779, 17080), (4941, 16520), (4956, 16470), (5124, 15930), (5310, 15372), (5490, 14868), (5670, 14396), (6195, 13176), (6372, 12810), (6405, 12744), (6588, 12390), (7080, 11529), (7198, 11340), (7320, 11151), (7434, 10980), (7560, 10797), (7686, 10620), (7965, 10248), (8235, 9912), (8260, 9882), (8540, 9558)]