126971520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5087}}^1$

素因数の和:5122

約数の個数: 128

約数和(自身を含む): 435939840

約数和(自身を除く): 308968320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 5087, 6240, 8320, 10174, 12480, 15261, 20348, 24960, 25435, 30522, 40696, 50870, 61044, 66131, 76305, 81392, 101740, 122088, 132262, 152610, 162784, 198393, 203480, 244176, 264524, 305220, 325568, 330655, 396786, 406960, 488352, 529048, 610440, 651136, 661310, 793572, 813920, 976704, 991965, 1058096, 1220880, 1322620, 1587144, 1627840, 1953408, 1983930, 2116192, 2441760, 2645240, 3174288, 3255680, 3967860, 4232384, 4883520, 5290480, 6348576, 7935720, 8464768, 9767040, 10580960, 12697152, 15871440, 21161920, 25394304, 31742880, 42323840, 63485760, 126971520]

約数ペア:

[(1, 126971520), (2, 63485760), (3, 42323840), (4, 31742880), (5, 25394304), (6, 21161920), (8, 15871440), (10, 12697152), (12, 10580960), (13, 9767040), (15, 8464768), (16, 7935720), (20, 6348576), (24, 5290480), (26, 4883520), (30, 4232384), (32, 3967860), (39, 3255680), (40, 3174288), (48, 2645240), (52, 2441760), (60, 2116192), (64, 1983930), (65, 1953408), (78, 1627840), (80, 1587144), (96, 1322620), (104, 1220880), (120, 1058096), (128, 991965), (130, 976704), (156, 813920), (160, 793572), (192, 661310), (195, 651136), (208, 610440), (240, 529048), (260, 488352), (312, 406960), (320, 396786), (384, 330655), (390, 325568), (416, 305220), (480, 264524), (520, 244176), (624, 203480), (640, 198393), (780, 162784), (832, 152610), (960, 132262), (1040, 122088), (1248, 101740), (1560, 81392), (1664, 76305), (1920, 66131), (2080, 61044), (2496, 50870), (3120, 40696), (4160, 30522), (4992, 25435), (5087, 24960), (6240, 20348), (8320, 15261), (10174, 12480)]