7133386520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{881}}^1$

素因数の和:1605

約数の個数: 128

約数和(自身を含む): 18083399040

約数和(自身を除く): 10950012520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 677, 881, 920, 1196, 1354, 1495, 1762, 2392, 2708, 2990, 3385, 3524, 4405, 5416, 5980, 6770, 7048, 8801, 8810, 11453, 11960, 13540, 15571, 17602, 17620, 20263, 22906, 27080, 31142, 35204, 35240, 40526, 44005, 45812, 57265, 62284, 70408, 77855, 81052, 88010, 91624, 101315, 114530, 124568, 155710, 162104, 176020, 202423, 202630, 229060, 263419, 311420, 352040, 404846, 405260, 458120, 526838, 596437, 622840, 809692, 810520, 1012115, 1053676, 1192874, 1317095, 1619384, 2024230, 2107352, 2385748, 2634190, 2982185, 4048460, 4771496, 5268380, 5964370, 7753681, 8096920, 10536760, 11928740, 13718051, 15507362, 23857480, 27436102, 31014724, 38768405, 54872204, 62029448, 68590255, 77536810, 109744408, 137180510, 155073620, 178334663, 274361020, 310147240, 356669326, 548722040, 713338652, 891673315, 1426677304, 1783346630, 3566693260, 7133386520]

約数ペア:

[(1, 7133386520), (2, 3566693260), (4, 1783346630), (5, 1426677304), (8, 891673315), (10, 713338652), (13, 548722040), (20, 356669326), (23, 310147240), (26, 274361020), (40, 178334663), (46, 155073620), (52, 137180510), (65, 109744408), (92, 77536810), (104, 68590255), (115, 62029448), (130, 54872204), (184, 38768405), (230, 31014724), (260, 27436102), (299, 23857480), (460, 15507362), (520, 13718051), (598, 11928740), (677, 10536760), (881, 8096920), (920, 7753681), (1196, 5964370), (1354, 5268380), (1495, 4771496), (1762, 4048460), (2392, 2982185), (2708, 2634190), (2990, 2385748), (3385, 2107352), (3524, 2024230), (4405, 1619384), (5416, 1317095), (5980, 1192874), (6770, 1053676), (7048, 1012115), (8801, 810520), (8810, 809692), (11453, 622840), (11960, 596437), (13540, 526838), (15571, 458120), (17602, 405260), (17620, 404846), (20263, 352040), (22906, 311420), (27080, 263419), (31142, 229060), (35204, 202630), (35240, 202423), (40526, 176020), (44005, 162104), (45812, 155710), (57265, 124568), (62284, 114530), (70408, 101315), (77855, 91624), (81052, 88010)]