128682840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7499}}^1$

素因数の和:7537

約数の個数: 128

約数和(自身を含む): 453600000

約数和(自身を除く): 324917160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 7499, 8580, 14998, 17160, 22497, 29996, 37495, 44994, 59992, 74990, 82489, 89988, 97487, 112485, 149980, 164978, 179976, 194974, 224970, 247467, 292461, 299960, 329956, 389948, 412445, 449940, 487435, 494934, 584922, 659912, 779896, 824890, 899880, 974870, 989868, 1072357, 1169844, 1237335, 1462305, 1649780, 1949740, 1979736, 2144714, 2339688, 2474670, 2924610, 3217071, 3299560, 3899480, 4289428, 4949340, 5361785, 5849220, 6434142, 8578856, 9898680, 10723570, 11698440, 12868284, 16085355, 21447140, 25736568, 32170710, 42894280, 64341420, 128682840]

約数ペア:

[(1, 128682840), (2, 64341420), (3, 42894280), (4, 32170710), (5, 25736568), (6, 21447140), (8, 16085355), (10, 12868284), (11, 11698440), (12, 10723570), (13, 9898680), (15, 8578856), (20, 6434142), (22, 5849220), (24, 5361785), (26, 4949340), (30, 4289428), (33, 3899480), (39, 3299560), (40, 3217071), (44, 2924610), (52, 2474670), (55, 2339688), (60, 2144714), (65, 1979736), (66, 1949740), (78, 1649780), (88, 1462305), (104, 1237335), (110, 1169844), (120, 1072357), (130, 989868), (132, 974870), (143, 899880), (156, 824890), (165, 779896), (195, 659912), (220, 584922), (260, 494934), (264, 487435), (286, 449940), (312, 412445), (330, 389948), (390, 329956), (429, 299960), (440, 292461), (520, 247467), (572, 224970), (660, 194974), (715, 179976), (780, 164978), (858, 149980), (1144, 112485), (1320, 97487), (1430, 89988), (1560, 82489), (1716, 74990), (2145, 59992), (2860, 44994), (3432, 37495), (4290, 29996), (5720, 22497), (7499, 17160), (8580, 14998)]