71306040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1133

約数の個数: 128

約数和(自身を含む): 235952640

約数和(自身を除く): 164646600

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, 1063, 1118, 1290, 1560, 1677, 1720, 2126, 2236, 2580, 2795, 3189, 3354, 4252, 4472, 5160, 5315, 5590, 6378, 6708, 8385, 8504, 10630, 11180, 12756, 13416, 13819, 15945, 16770, 21260, 22360, 25512, 27638, 31890, 33540, 41457, 42520, 45709, 55276, 63780, 67080, 69095, 82914, 91418, 110552, 127560, 137127, 138190, 165828, 182836, 207285, 228545, 274254, 276380, 331656, 365672, 414570, 457090, 548508, 552760, 594217, 685635, 829140, 914180, 1097016, 1188434, 1371270, 1658280, 1782651, 1828360, 2376868, 2742540, 2971085, 3565302, 4753736, 5485080, 5942170, 7130604, 8913255, 11884340, 14261208, 17826510, 23768680, 35653020, 71306040]

約数ペア:

[(1, 71306040), (2, 35653020), (3, 23768680), (4, 17826510), (5, 14261208), (6, 11884340), (8, 8913255), (10, 7130604), (12, 5942170), (13, 5485080), (15, 4753736), (20, 3565302), (24, 2971085), (26, 2742540), (30, 2376868), (39, 1828360), (40, 1782651), (43, 1658280), (52, 1371270), (60, 1188434), (65, 1097016), (78, 914180), (86, 829140), (104, 685635), (120, 594217), (129, 552760), (130, 548508), (156, 457090), (172, 414570), (195, 365672), (215, 331656), (258, 276380), (260, 274254), (312, 228545), (344, 207285), (390, 182836), (430, 165828), (516, 138190), (520, 137127), (559, 127560), (645, 110552), (780, 91418), (860, 82914), (1032, 69095), (1063, 67080), (1118, 63780), (1290, 55276), (1560, 45709), (1677, 42520), (1720, 41457), (2126, 33540), (2236, 31890), (2580, 27638), (2795, 25512), (3189, 22360), (3354, 21260), (4252, 16770), (4472, 15945), (5160, 13819), (5315, 13416), (5590, 12756), (6378, 11180), (6708, 10630), (8385, 8504)]