1630664880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1579}}^1$

素因数の和:1939

約数の個数: 160

約数和(自身を含む): 5463816960

約数和(自身を除く): 3833152080

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, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 331, 390, 520, 624, 662, 780, 993, 1040, 1324, 1560, 1579, 1655, 1986, 2648, 3120, 3158, 3310, 3972, 4303, 4737, 4965, 5296, 6316, 6620, 7895, 7944, 8606, 9474, 9930, 12632, 12909, 13240, 15790, 15888, 17212, 18948, 19860, 20527, 21515, 23685, 25264, 25818, 26480, 31580, 34424, 37896, 39720, 41054, 43030, 47370, 51636, 61581, 63160, 64545, 68848, 75792, 79440, 82108, 86060, 94740, 102635, 103272, 123162, 126320, 129090, 164216, 172120, 189480, 205270, 206544, 246324, 258180, 307905, 328432, 344240, 378960, 410540, 492648, 516360, 522649, 615810, 821080, 985296, 1032720, 1045298, 1231620, 1567947, 1642160, 2090596, 2463240, 2613245, 3135894, 4181192, 4926480, 5226490, 6271788, 6794437, 7839735, 8362384, 10452980, 12543576, 13588874, 15679470, 20383311, 20905960, 25087152, 27177748, 31358940, 33972185, 40766622, 41811920, 54355496, 62717880, 67944370, 81533244, 101916555, 108710992, 125435760, 135888740, 163066488, 203833110, 271777480, 326132976, 407666220, 543554960, 815332440, 1630664880]

約数ペア:

[(1, 1630664880), (2, 815332440), (3, 543554960), (4, 407666220), (5, 326132976), (6, 271777480), (8, 203833110), (10, 163066488), (12, 135888740), (13, 125435760), (15, 108710992), (16, 101916555), (20, 81533244), (24, 67944370), (26, 62717880), (30, 54355496), (39, 41811920), (40, 40766622), (48, 33972185), (52, 31358940), (60, 27177748), (65, 25087152), (78, 20905960), (80, 20383311), (104, 15679470), (120, 13588874), (130, 12543576), (156, 10452980), (195, 8362384), (208, 7839735), (240, 6794437), (260, 6271788), (312, 5226490), (331, 4926480), (390, 4181192), (520, 3135894), (624, 2613245), (662, 2463240), (780, 2090596), (993, 1642160), (1040, 1567947), (1324, 1231620), (1560, 1045298), (1579, 1032720), (1655, 985296), (1986, 821080), (2648, 615810), (3120, 522649), (3158, 516360), (3310, 492648), (3972, 410540), (4303, 378960), (4737, 344240), (4965, 328432), (5296, 307905), (6316, 258180), (6620, 246324), (7895, 206544), (7944, 205270), (8606, 189480), (9474, 172120), (9930, 164216), (12632, 129090), (12909, 126320), (13240, 123162), (15790, 103272), (15888, 102635), (17212, 94740), (18948, 86060), (19860, 82108), (20527, 79440), (21515, 75792), (23685, 68848), (25264, 64545), (25818, 63160), (26480, 61581), (31580, 51636), (34424, 47370), (37896, 43030), (39720, 41054)]