77068680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 174528120

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, 127, 130, 156, 195, 254, 260, 312, 381, 389, 390, 508, 520, 635, 762, 778, 780, 1016, 1167, 1270, 1524, 1556, 1560, 1651, 1905, 1945, 2334, 2540, 3048, 3112, 3302, 3810, 3890, 4668, 4953, 5057, 5080, 5835, 6604, 7620, 7780, 8255, 9336, 9906, 10114, 11670, 13208, 15171, 15240, 15560, 16510, 19812, 20228, 23340, 24765, 25285, 30342, 33020, 39624, 40456, 46680, 49403, 49530, 50570, 60684, 66040, 75855, 98806, 99060, 101140, 121368, 148209, 151710, 197612, 198120, 202280, 247015, 296418, 303420, 395224, 494030, 592836, 606840, 642239, 741045, 988060, 1185672, 1284478, 1482090, 1926717, 1976120, 2568956, 2964180, 3211195, 3853434, 5137912, 5928360, 6422390, 7706868, 9633585, 12844780, 15413736, 19267170, 25689560, 38534340, 77068680]

約数ペア:

[(1, 77068680), (2, 38534340), (3, 25689560), (4, 19267170), (5, 15413736), (6, 12844780), (8, 9633585), (10, 7706868), (12, 6422390), (13, 5928360), (15, 5137912), (20, 3853434), (24, 3211195), (26, 2964180), (30, 2568956), (39, 1976120), (40, 1926717), (52, 1482090), (60, 1284478), (65, 1185672), (78, 988060), (104, 741045), (120, 642239), (127, 606840), (130, 592836), (156, 494030), (195, 395224), (254, 303420), (260, 296418), (312, 247015), (381, 202280), (389, 198120), (390, 197612), (508, 151710), (520, 148209), (635, 121368), (762, 101140), (778, 99060), (780, 98806), (1016, 75855), (1167, 66040), (1270, 60684), (1524, 50570), (1556, 49530), (1560, 49403), (1651, 46680), (1905, 40456), (1945, 39624), (2334, 33020), (2540, 30342), (3048, 25285), (3112, 24765), (3302, 23340), (3810, 20228), (3890, 19812), (4668, 16510), (4953, 15560), (5057, 15240), (5080, 15171), (5835, 13208), (6604, 11670), (7620, 10114), (7780, 9906), (8255, 9336)]