868716240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7283}}^1$

素因数の和:7377

約数の個数: 160

約数和(自身を含む): 3121514496

約数和(自身を除く): 2252798256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2485, 2840, 2982, 3408, 3976, 4260, 4970, 5680, 5964, 7283, 7455, 7952, 8520, 9940, 11928, 14566, 14910, 17040, 19880, 21849, 23856, 29132, 29820, 36415, 39760, 43698, 50981, 58264, 59640, 72830, 87396, 101962, 109245, 116528, 119280, 145660, 152943, 174792, 203924, 218490, 254905, 291320, 305886, 349584, 407848, 436980, 509810, 517093, 582640, 611772, 764715, 815696, 873960, 1019620, 1034186, 1223544, 1529430, 1551279, 1747920, 2039240, 2068372, 2447088, 2585465, 3058860, 3102558, 3619651, 4078480, 4136744, 5170930, 6117720, 6205116, 7239302, 7756395, 8273488, 10341860, 10858953, 12235440, 12410232, 14478604, 15512790, 18098255, 20683720, 21717906, 24820464, 28957208, 31025580, 36196510, 41367440, 43435812, 54294765, 57914416, 62051160, 72393020, 86871624, 108589530, 124102320, 144786040, 173743248, 217179060, 289572080, 434358120, 868716240]

約数ペア:

[(1, 868716240), (2, 434358120), (3, 289572080), (4, 217179060), (5, 173743248), (6, 144786040), (7, 124102320), (8, 108589530), (10, 86871624), (12, 72393020), (14, 62051160), (15, 57914416), (16, 54294765), (20, 43435812), (21, 41367440), (24, 36196510), (28, 31025580), (30, 28957208), (35, 24820464), (40, 21717906), (42, 20683720), (48, 18098255), (56, 15512790), (60, 14478604), (70, 12410232), (71, 12235440), (80, 10858953), (84, 10341860), (105, 8273488), (112, 7756395), (120, 7239302), (140, 6205116), (142, 6117720), (168, 5170930), (210, 4136744), (213, 4078480), (240, 3619651), (280, 3102558), (284, 3058860), (336, 2585465), (355, 2447088), (420, 2068372), (426, 2039240), (497, 1747920), (560, 1551279), (568, 1529430), (710, 1223544), (840, 1034186), (852, 1019620), (994, 873960), (1065, 815696), (1136, 764715), (1420, 611772), (1491, 582640), (1680, 517093), (1704, 509810), (1988, 436980), (2130, 407848), (2485, 349584), (2840, 305886), (2982, 291320), (3408, 254905), (3976, 218490), (4260, 203924), (4970, 174792), (5680, 152943), (5964, 145660), (7283, 119280), (7455, 116528), (7952, 109245), (8520, 101962), (9940, 87396), (11928, 72830), (14566, 59640), (14910, 58264), (17040, 50981), (19880, 43698), (21849, 39760), (23856, 36415), (29132, 29820)]