80246040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95531}}^1$

素因数の和:95552

約数の個数: 64

約数和(自身を含む): 275132160

約数和(自身を除く): 194886120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 95531, 191062, 286593, 382124, 477655, 573186, 668717, 764248, 955310, 1146372, 1337434, 1432965, 1910620, 2006151, 2292744, 2674868, 2865930, 3343585, 3821240, 4012302, 5349736, 5731860, 6687170, 8024604, 10030755, 11463720, 13374340, 16049208, 20061510, 26748680, 40123020, 80246040]

約数ペア:

[(1, 80246040), (2, 40123020), (3, 26748680), (4, 20061510), (5, 16049208), (6, 13374340), (7, 11463720), (8, 10030755), (10, 8024604), (12, 6687170), (14, 5731860), (15, 5349736), (20, 4012302), (21, 3821240), (24, 3343585), (28, 2865930), (30, 2674868), (35, 2292744), (40, 2006151), (42, 1910620), (56, 1432965), (60, 1337434), (70, 1146372), (84, 955310), (105, 764248), (120, 668717), (140, 573186), (168, 477655), (210, 382124), (280, 286593), (420, 191062), (840, 95531)]