72318480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1783}}^1$

素因数の和:1825

約数の個数: 120

約数和(自身を含む): 242895168

約数和(自身を除く): 170576688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 1783, 2028, 2535, 2704, 3120, 3380, 3566, 4056, 5070, 5349, 6760, 7132, 8112, 8915, 10140, 10698, 13520, 14264, 17830, 20280, 21396, 23179, 26745, 28528, 35660, 40560, 42792, 46358, 53490, 69537, 71320, 85584, 92716, 106980, 115895, 139074, 142640, 185432, 213960, 231790, 278148, 301327, 347685, 370864, 427920, 463580, 556296, 602654, 695370, 903981, 927160, 1112592, 1205308, 1390740, 1506635, 1807962, 1854320, 2410616, 2781480, 3013270, 3615924, 4519905, 4821232, 5562960, 6026540, 7231848, 9039810, 12053080, 14463696, 18079620, 24106160, 36159240, 72318480]

約数ペア:

[(1, 72318480), (2, 36159240), (3, 24106160), (4, 18079620), (5, 14463696), (6, 12053080), (8, 9039810), (10, 7231848), (12, 6026540), (13, 5562960), (15, 4821232), (16, 4519905), (20, 3615924), (24, 3013270), (26, 2781480), (30, 2410616), (39, 1854320), (40, 1807962), (48, 1506635), (52, 1390740), (60, 1205308), (65, 1112592), (78, 927160), (80, 903981), (104, 695370), (120, 602654), (130, 556296), (156, 463580), (169, 427920), (195, 370864), (208, 347685), (240, 301327), (260, 278148), (312, 231790), (338, 213960), (390, 185432), (507, 142640), (520, 139074), (624, 115895), (676, 106980), (780, 92716), (845, 85584), (1014, 71320), (1040, 69537), (1352, 53490), (1560, 46358), (1690, 42792), (1783, 40560), (2028, 35660), (2535, 28528), (2704, 26745), (3120, 23179), (3380, 21396), (3566, 20280), (4056, 17830), (5070, 14264), (5349, 13520), (6760, 10698), (7132, 10140), (8112, 8915)]