71505200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13751}}^1$

素因数の和:13782

約数の個数: 60

約数和(自身を含む): 185019408

約数和(自身を除く): 113514208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 13751, 27502, 55004, 68755, 110008, 137510, 178763, 220016, 275020, 343775, 357526, 550040, 687550, 715052, 893815, 1100080, 1375100, 1430104, 1787630, 2750200, 2860208, 3575260, 4469075, 5500400, 7150520, 8938150, 14301040, 17876300, 35752600, 71505200]

約数ペア:

[(1, 71505200), (2, 35752600), (4, 17876300), (5, 14301040), (8, 8938150), (10, 7150520), (13, 5500400), (16, 4469075), (20, 3575260), (25, 2860208), (26, 2750200), (40, 1787630), (50, 1430104), (52, 1375100), (65, 1100080), (80, 893815), (100, 715052), (104, 687550), (130, 550040), (200, 357526), (208, 343775), (260, 275020), (325, 220016), (400, 178763), (520, 137510), (650, 110008), (1040, 68755), (1300, 55004), (2600, 27502), (5200, 13751)]