39819720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7717}}^1$

素因数の和:7774

約数の個数: 64

約数和(自身を含む): 122253120

約数和(自身を除く): 82433400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 7717, 15434, 23151, 30868, 38585, 46302, 61736, 77170, 92604, 115755, 154340, 185208, 231510, 308680, 331831, 463020, 663662, 926040, 995493, 1327324, 1659155, 1990986, 2654648, 3318310, 3981972, 4977465, 6636620, 7963944, 9954930, 13273240, 19909860, 39819720]

約数ペア:

[(1, 39819720), (2, 19909860), (3, 13273240), (4, 9954930), (5, 7963944), (6, 6636620), (8, 4977465), (10, 3981972), (12, 3318310), (15, 2654648), (20, 1990986), (24, 1659155), (30, 1327324), (40, 995493), (43, 926040), (60, 663662), (86, 463020), (120, 331831), (129, 308680), (172, 231510), (215, 185208), (258, 154340), (344, 115755), (430, 92604), (516, 77170), (645, 61736), (860, 46302), (1032, 38585), (1290, 30868), (1720, 23151), (2580, 15434), (5160, 7717)]