72492400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2971}}^1$

素因数の和:3050

約数の個数: 60

約数和(自身を含む): 177077704

約数和(自身を除く): 104585304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1525, 2440, 2971, 3050, 4880, 5942, 6100, 11884, 12200, 14855, 23768, 24400, 29710, 47536, 59420, 74275, 118840, 148550, 181231, 237680, 297100, 362462, 594200, 724924, 906155, 1188400, 1449848, 1812310, 2899696, 3624620, 4530775, 7249240, 9061550, 14498480, 18123100, 36246200, 72492400]

約数ペア:

[(1, 72492400), (2, 36246200), (4, 18123100), (5, 14498480), (8, 9061550), (10, 7249240), (16, 4530775), (20, 3624620), (25, 2899696), (40, 1812310), (50, 1449848), (61, 1188400), (80, 906155), (100, 724924), (122, 594200), (200, 362462), (244, 297100), (305, 237680), (400, 181231), (488, 148550), (610, 118840), (976, 74275), (1220, 59420), (1525, 47536), (2440, 29710), (2971, 24400), (3050, 23768), (4880, 14855), (5942, 12200), (6100, 11884)]