99747960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1557

約数の個数: 128

約数和(自身を含む): 329978880

約数和(自身を除く): 230230920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1487, 1560, 1677, 1720, 2236, 2580, 2795, 2974, 3354, 4461, 4472, 5160, 5590, 5948, 6708, 7435, 8385, 8922, 11180, 11896, 13416, 14870, 16770, 17844, 19331, 22305, 22360, 29740, 33540, 35688, 38662, 44610, 57993, 59480, 63941, 67080, 77324, 89220, 96655, 115986, 127882, 154648, 178440, 191823, 193310, 231972, 255764, 289965, 319705, 383646, 386620, 463944, 511528, 579930, 639410, 767292, 773240, 831233, 959115, 1159860, 1278820, 1534584, 1662466, 1918230, 2319720, 2493699, 2557640, 3324932, 3836460, 4156165, 4987398, 6649864, 7672920, 8312330, 9974796, 12468495, 16624660, 19949592, 24936990, 33249320, 49873980, 99747960]

約数ペア:

[(1, 99747960), (2, 49873980), (3, 33249320), (4, 24936990), (5, 19949592), (6, 16624660), (8, 12468495), (10, 9974796), (12, 8312330), (13, 7672920), (15, 6649864), (20, 4987398), (24, 4156165), (26, 3836460), (30, 3324932), (39, 2557640), (40, 2493699), (43, 2319720), (52, 1918230), (60, 1662466), (65, 1534584), (78, 1278820), (86, 1159860), (104, 959115), (120, 831233), (129, 773240), (130, 767292), (156, 639410), (172, 579930), (195, 511528), (215, 463944), (258, 386620), (260, 383646), (312, 319705), (344, 289965), (390, 255764), (430, 231972), (516, 193310), (520, 191823), (559, 178440), (645, 154648), (780, 127882), (860, 115986), (1032, 96655), (1118, 89220), (1290, 77324), (1487, 67080), (1560, 63941), (1677, 59480), (1720, 57993), (2236, 44610), (2580, 38662), (2795, 35688), (2974, 33540), (3354, 29740), (4461, 22360), (4472, 22305), (5160, 19331), (5590, 17844), (5948, 16770), (6708, 14870), (7435, 13416), (8385, 11896), (8922, 11180)]