86171280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 292481280

約数和(自身を除く): 206310000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 142, 156, 195, 208, 213, 240, 260, 284, 312, 355, 389, 390, 426, 520, 568, 624, 710, 778, 780, 852, 923, 1040, 1065, 1136, 1167, 1420, 1556, 1560, 1704, 1846, 1945, 2130, 2334, 2769, 2840, 3112, 3120, 3408, 3692, 3890, 4260, 4615, 4668, 5057, 5538, 5680, 5835, 6224, 7384, 7780, 8520, 9230, 9336, 10114, 11076, 11670, 13845, 14768, 15171, 15560, 17040, 18460, 18672, 20228, 22152, 23340, 25285, 27619, 27690, 30342, 31120, 36920, 40456, 44304, 46680, 50570, 55238, 55380, 60684, 73840, 75855, 80912, 82857, 93360, 101140, 110476, 110760, 121368, 138095, 151710, 165714, 202280, 220952, 221520, 242736, 276190, 303420, 331428, 359047, 404560, 414285, 441904, 552380, 606840, 662856, 718094, 828570, 1077141, 1104760, 1213680, 1325712, 1436188, 1657140, 1795235, 2154282, 2209520, 2872376, 3314280, 3590470, 4308564, 5385705, 5744752, 6628560, 7180940, 8617128, 10771410, 14361880, 17234256, 21542820, 28723760, 43085640, 86171280]

約数ペア:

[(1, 86171280), (2, 43085640), (3, 28723760), (4, 21542820), (5, 17234256), (6, 14361880), (8, 10771410), (10, 8617128), (12, 7180940), (13, 6628560), (15, 5744752), (16, 5385705), (20, 4308564), (24, 3590470), (26, 3314280), (30, 2872376), (39, 2209520), (40, 2154282), (48, 1795235), (52, 1657140), (60, 1436188), (65, 1325712), (71, 1213680), (78, 1104760), (80, 1077141), (104, 828570), (120, 718094), (130, 662856), (142, 606840), (156, 552380), (195, 441904), (208, 414285), (213, 404560), (240, 359047), (260, 331428), (284, 303420), (312, 276190), (355, 242736), (389, 221520), (390, 220952), (426, 202280), (520, 165714), (568, 151710), (624, 138095), (710, 121368), (778, 110760), (780, 110476), (852, 101140), (923, 93360), (1040, 82857), (1065, 80912), (1136, 75855), (1167, 73840), (1420, 60684), (1556, 55380), (1560, 55238), (1704, 50570), (1846, 46680), (1945, 44304), (2130, 40456), (2334, 36920), (2769, 31120), (2840, 30342), (3112, 27690), (3120, 27619), (3408, 25285), (3692, 23340), (3890, 22152), (4260, 20228), (4615, 18672), (4668, 18460), (5057, 17040), (5538, 15560), (5680, 15171), (5835, 14768), (6224, 13845), (7384, 11670), (7780, 11076), (8520, 10114), (9230, 9336)]