71984400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 232485120

約数和(自身を除く): 160500720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 223, 240, 269, 300, 400, 446, 538, 600, 669, 807, 892, 1076, 1115, 1200, 1338, 1345, 1614, 1784, 2152, 2230, 2676, 2690, 3228, 3345, 3568, 4035, 4304, 4460, 5352, 5380, 5575, 6456, 6690, 6725, 8070, 8920, 10704, 10760, 11150, 12912, 13380, 13450, 16140, 16725, 17840, 20175, 21520, 22300, 26760, 26900, 32280, 33450, 40350, 44600, 53520, 53800, 59987, 64560, 66900, 80700, 89200, 107600, 119974, 133800, 161400, 179961, 239948, 267600, 299935, 322800, 359922, 479896, 599870, 719844, 899805, 959792, 1199740, 1439688, 1499675, 1799610, 2399480, 2879376, 2999350, 3599220, 4499025, 4798960, 5998700, 7198440, 8998050, 11997400, 14396880, 17996100, 23994800, 35992200, 71984400]

約数ペア:

[(1, 71984400), (2, 35992200), (3, 23994800), (4, 17996100), (5, 14396880), (6, 11997400), (8, 8998050), (10, 7198440), (12, 5998700), (15, 4798960), (16, 4499025), (20, 3599220), (24, 2999350), (25, 2879376), (30, 2399480), (40, 1799610), (48, 1499675), (50, 1439688), (60, 1199740), (75, 959792), (80, 899805), (100, 719844), (120, 599870), (150, 479896), (200, 359922), (223, 322800), (240, 299935), (269, 267600), (300, 239948), (400, 179961), (446, 161400), (538, 133800), (600, 119974), (669, 107600), (807, 89200), (892, 80700), (1076, 66900), (1115, 64560), (1200, 59987), (1338, 53800), (1345, 53520), (1614, 44600), (1784, 40350), (2152, 33450), (2230, 32280), (2676, 26900), (2690, 26760), (3228, 22300), (3345, 21520), (3568, 20175), (4035, 17840), (4304, 16725), (4460, 16140), (5352, 13450), (5380, 13380), (5575, 12912), (6456, 11150), (6690, 10760), (6725, 10704), (8070, 8920)]