72173520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1699}}^1$

素因数の和:1777

約数の個数: 120

約数和(自身を含む): 246636000

約数和(自身を除く): 174462480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1699, 1770, 2124, 2360, 2655, 2832, 3398, 3540, 4248, 4720, 5097, 5310, 6796, 7080, 8495, 8496, 10194, 10620, 13592, 14160, 15291, 16990, 20388, 21240, 25485, 27184, 30582, 33980, 40776, 42480, 50970, 61164, 67960, 76455, 81552, 100241, 101940, 122328, 135920, 152910, 200482, 203880, 244656, 300723, 305820, 400964, 407760, 501205, 601446, 611640, 801928, 902169, 1002410, 1202892, 1223280, 1503615, 1603856, 1804338, 2004820, 2405784, 3007230, 3608676, 4009640, 4510845, 4811568, 6014460, 7217352, 8019280, 9021690, 12028920, 14434704, 18043380, 24057840, 36086760, 72173520]

約数ペア:

[(1, 72173520), (2, 36086760), (3, 24057840), (4, 18043380), (5, 14434704), (6, 12028920), (8, 9021690), (9, 8019280), (10, 7217352), (12, 6014460), (15, 4811568), (16, 4510845), (18, 4009640), (20, 3608676), (24, 3007230), (30, 2405784), (36, 2004820), (40, 1804338), (45, 1603856), (48, 1503615), (59, 1223280), (60, 1202892), (72, 1002410), (80, 902169), (90, 801928), (118, 611640), (120, 601446), (144, 501205), (177, 407760), (180, 400964), (236, 305820), (240, 300723), (295, 244656), (354, 203880), (360, 200482), (472, 152910), (531, 135920), (590, 122328), (708, 101940), (720, 100241), (885, 81552), (944, 76455), (1062, 67960), (1180, 61164), (1416, 50970), (1699, 42480), (1770, 40776), (2124, 33980), (2360, 30582), (2655, 27184), (2832, 25485), (3398, 21240), (3540, 20388), (4248, 16990), (4720, 15291), (5097, 14160), (5310, 13592), (6796, 10620), (7080, 10194), (8495, 8496)]