8450520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5417}}^1$

素因数の和:5444

約数の個数: 64

約数和(自身を含む): 27306720

約数和(自身を除く): 18856200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 5417, 10834, 16251, 21668, 27085, 32502, 43336, 54170, 65004, 70421, 81255, 108340, 130008, 140842, 162510, 211263, 216680, 281684, 325020, 352105, 422526, 563368, 650040, 704210, 845052, 1056315, 1408420, 1690104, 2112630, 2816840, 4225260, 8450520]

約数ペア:

[(1, 8450520), (2, 4225260), (3, 2816840), (4, 2112630), (5, 1690104), (6, 1408420), (8, 1056315), (10, 845052), (12, 704210), (13, 650040), (15, 563368), (20, 422526), (24, 352105), (26, 325020), (30, 281684), (39, 216680), (40, 211263), (52, 162510), (60, 140842), (65, 130008), (78, 108340), (104, 81255), (120, 70421), (130, 65004), (156, 54170), (195, 43336), (260, 32502), (312, 27085), (390, 21668), (520, 16251), (780, 10834), (1560, 5417)]