130439640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1561

約数の個数: 128

約数和(自身を含む): 424258560

約数和(自身を除く): 293818920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 1020, 1032, 1290, 1462, 1487, 1720, 2040, 2193, 2580, 2924, 2974, 3655, 4386, 4461, 5160, 5848, 5948, 7310, 7435, 8772, 8922, 10965, 11896, 14620, 14870, 17544, 17844, 21930, 22305, 25279, 29240, 29740, 35688, 43860, 44610, 50558, 59480, 63941, 75837, 87720, 89220, 101116, 126395, 127882, 151674, 178440, 191823, 202232, 252790, 255764, 303348, 319705, 379185, 383646, 505580, 511528, 606696, 639410, 758370, 767292, 959115, 1011160, 1086997, 1278820, 1516740, 1534584, 1918230, 2173994, 2557640, 3033480, 3260991, 3836460, 4347988, 5434985, 6521982, 7672920, 8695976, 10869970, 13043964, 16304955, 21739940, 26087928, 32609910, 43479880, 65219820, 130439640]

約数ペア:

[(1, 130439640), (2, 65219820), (3, 43479880), (4, 32609910), (5, 26087928), (6, 21739940), (8, 16304955), (10, 13043964), (12, 10869970), (15, 8695976), (17, 7672920), (20, 6521982), (24, 5434985), (30, 4347988), (34, 3836460), (40, 3260991), (43, 3033480), (51, 2557640), (60, 2173994), (68, 1918230), (85, 1534584), (86, 1516740), (102, 1278820), (120, 1086997), (129, 1011160), (136, 959115), (170, 767292), (172, 758370), (204, 639410), (215, 606696), (255, 511528), (258, 505580), (340, 383646), (344, 379185), (408, 319705), (430, 303348), (510, 255764), (516, 252790), (645, 202232), (680, 191823), (731, 178440), (860, 151674), (1020, 127882), (1032, 126395), (1290, 101116), (1462, 89220), (1487, 87720), (1720, 75837), (2040, 63941), (2193, 59480), (2580, 50558), (2924, 44610), (2974, 43860), (3655, 35688), (4386, 29740), (4461, 29240), (5160, 25279), (5848, 22305), (5948, 21930), (7310, 17844), (7435, 17544), (8772, 14870), (8922, 14620), (10965, 11896)]