7158840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 23321520

約数和(自身を除く): 16162680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 353, 390, 507, 520, 676, 706, 780, 845, 1014, 1059, 1352, 1412, 1560, 1690, 1765, 2028, 2118, 2535, 2824, 3380, 3530, 4056, 4236, 4589, 5070, 5295, 6760, 7060, 8472, 9178, 10140, 10590, 13767, 14120, 18356, 20280, 21180, 22945, 27534, 36712, 42360, 45890, 55068, 59657, 68835, 91780, 110136, 119314, 137670, 178971, 183560, 238628, 275340, 298285, 357942, 477256, 550680, 596570, 715884, 894855, 1193140, 1431768, 1789710, 2386280, 3579420, 7158840]

約数ペア:

[(1, 7158840), (2, 3579420), (3, 2386280), (4, 1789710), (5, 1431768), (6, 1193140), (8, 894855), (10, 715884), (12, 596570), (13, 550680), (15, 477256), (20, 357942), (24, 298285), (26, 275340), (30, 238628), (39, 183560), (40, 178971), (52, 137670), (60, 119314), (65, 110136), (78, 91780), (104, 68835), (120, 59657), (130, 55068), (156, 45890), (169, 42360), (195, 36712), (260, 27534), (312, 22945), (338, 21180), (353, 20280), (390, 18356), (507, 14120), (520, 13767), (676, 10590), (706, 10140), (780, 9178), (845, 8472), (1014, 7060), (1059, 6760), (1352, 5295), (1412, 5070), (1560, 4589), (1690, 4236), (1765, 4056), (2028, 3530), (2118, 3380), (2535, 2824)]