71416560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 237127680

約数和(自身を除く): 165711120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 331, 348, 372, 435, 464, 465, 496, 580, 620, 662, 696, 744, 870, 899, 930, 993, 1160, 1240, 1324, 1392, 1488, 1655, 1740, 1798, 1860, 1986, 2320, 2480, 2648, 2697, 3310, 3480, 3596, 3720, 3972, 4495, 4965, 5296, 5394, 6620, 6960, 7192, 7440, 7944, 8990, 9599, 9930, 10261, 10788, 13240, 13485, 14384, 15888, 17980, 19198, 19860, 20522, 21576, 26480, 26970, 28797, 30783, 35960, 38396, 39720, 41044, 43152, 47995, 51305, 53940, 57594, 61566, 71920, 76792, 79440, 82088, 95990, 102610, 107880, 115188, 123132, 143985, 153584, 153915, 164176, 191980, 205220, 215760, 230376, 246264, 287970, 297569, 307830, 383960, 410440, 460752, 492528, 575940, 595138, 615660, 767920, 820880, 892707, 1151880, 1190276, 1231320, 1487845, 1785414, 2303760, 2380552, 2462640, 2975690, 3570828, 4463535, 4761104, 5951380, 7141656, 8927070, 11902760, 14283312, 17854140, 23805520, 35708280, 71416560]

約数ペア:

[(1, 71416560), (2, 35708280), (3, 23805520), (4, 17854140), (5, 14283312), (6, 11902760), (8, 8927070), (10, 7141656), (12, 5951380), (15, 4761104), (16, 4463535), (20, 3570828), (24, 2975690), (29, 2462640), (30, 2380552), (31, 2303760), (40, 1785414), (48, 1487845), (58, 1231320), (60, 1190276), (62, 1151880), (80, 892707), (87, 820880), (93, 767920), (116, 615660), (120, 595138), (124, 575940), (145, 492528), (155, 460752), (174, 410440), (186, 383960), (232, 307830), (240, 297569), (248, 287970), (290, 246264), (310, 230376), (331, 215760), (348, 205220), (372, 191980), (435, 164176), (464, 153915), (465, 153584), (496, 143985), (580, 123132), (620, 115188), (662, 107880), (696, 102610), (744, 95990), (870, 82088), (899, 79440), (930, 76792), (993, 71920), (1160, 61566), (1240, 57594), (1324, 53940), (1392, 51305), (1488, 47995), (1655, 43152), (1740, 41044), (1798, 39720), (1860, 38396), (1986, 35960), (2320, 30783), (2480, 28797), (2648, 26970), (2697, 26480), (3310, 21576), (3480, 20522), (3596, 19860), (3720, 19198), (3972, 17980), (4495, 15888), (4965, 14384), (5296, 13485), (5394, 13240), (6620, 10788), (6960, 10261), (7192, 9930), (7440, 9599), (7944, 8990)]