40929120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 144

約数和(自身を含む): 143134992

約数和(自身を除く): 102205872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 661, 688, 720, 774, 860, 1032, 1290, 1322, 1376, 1440, 1548, 1720, 1935, 1983, 2064, 2580, 2644, 3096, 3305, 3440, 3870, 3966, 4128, 5160, 5288, 5949, 6192, 6610, 6880, 7740, 7932, 9915, 10320, 10576, 11898, 12384, 13220, 15480, 15864, 19830, 20640, 21152, 23796, 26440, 28423, 29745, 30960, 31728, 39660, 47592, 52880, 56846, 59490, 61920, 63456, 79320, 85269, 95184, 105760, 113692, 118980, 142115, 158640, 170538, 190368, 227384, 237960, 255807, 284230, 317280, 341076, 426345, 454768, 475920, 511614, 568460, 682152, 852690, 909536, 951840, 1023228, 1136920, 1279035, 1364304, 1705380, 2046456, 2273840, 2558070, 2728608, 3410760, 4092912, 4547680, 5116140, 6821520, 8185824, 10232280, 13643040, 20464560, 40929120]

約数ペア:

[(1, 40929120), (2, 20464560), (3, 13643040), (4, 10232280), (5, 8185824), (6, 6821520), (8, 5116140), (9, 4547680), (10, 4092912), (12, 3410760), (15, 2728608), (16, 2558070), (18, 2273840), (20, 2046456), (24, 1705380), (30, 1364304), (32, 1279035), (36, 1136920), (40, 1023228), (43, 951840), (45, 909536), (48, 852690), (60, 682152), (72, 568460), (80, 511614), (86, 475920), (90, 454768), (96, 426345), (120, 341076), (129, 317280), (144, 284230), (160, 255807), (172, 237960), (180, 227384), (215, 190368), (240, 170538), (258, 158640), (288, 142115), (344, 118980), (360, 113692), (387, 105760), (430, 95184), (480, 85269), (516, 79320), (645, 63456), (661, 61920), (688, 59490), (720, 56846), (774, 52880), (860, 47592), (1032, 39660), (1290, 31728), (1322, 30960), (1376, 29745), (1440, 28423), (1548, 26440), (1720, 23796), (1935, 21152), (1983, 20640), (2064, 19830), (2580, 15864), (2644, 15480), (3096, 13220), (3305, 12384), (3440, 11898), (3870, 10576), (3966, 10320), (4128, 9915), (5160, 7932), (5288, 7740), (5949, 6880), (6192, 6610)]