858772880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 160

約数和(自身を含む): 2365348608

約数和(自身を除く): 1506575728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 113, 140, 164, 205, 226, 280, 287, 328, 331, 410, 452, 560, 565, 574, 656, 662, 791, 820, 904, 1130, 1148, 1324, 1435, 1582, 1640, 1655, 1808, 2260, 2296, 2317, 2648, 2870, 3164, 3280, 3310, 3955, 4520, 4592, 4633, 4634, 5296, 5740, 6328, 6620, 7910, 9040, 9266, 9268, 11480, 11585, 12656, 13240, 13571, 15820, 18532, 18536, 22960, 23165, 23170, 26480, 27142, 31640, 32431, 37064, 37072, 37403, 46330, 46340, 54284, 63280, 64862, 67855, 74128, 74806, 92660, 92680, 94997, 108568, 129724, 135710, 149612, 162155, 185320, 185360, 187015, 189994, 217136, 259448, 261821, 271420, 299224, 324310, 370640, 374030, 379988, 474985, 518896, 523642, 542840, 598448, 648620, 748060, 759976, 949970, 1047284, 1085680, 1297240, 1309105, 1496120, 1519952, 1533523, 1899940, 2094568, 2594480, 2618210, 2992240, 3067046, 3799880, 4189136, 5236420, 6134092, 7599760, 7667615, 10472840, 10734661, 12268184, 15335230, 20945680, 21469322, 24536368, 30670460, 42938644, 53673305, 61340920, 85877288, 107346610, 122681840, 171754576, 214693220, 429386440, 858772880]

約数ペア:

[(1, 858772880), (2, 429386440), (4, 214693220), (5, 171754576), (7, 122681840), (8, 107346610), (10, 85877288), (14, 61340920), (16, 53673305), (20, 42938644), (28, 30670460), (35, 24536368), (40, 21469322), (41, 20945680), (56, 15335230), (70, 12268184), (80, 10734661), (82, 10472840), (112, 7667615), (113, 7599760), (140, 6134092), (164, 5236420), (205, 4189136), (226, 3799880), (280, 3067046), (287, 2992240), (328, 2618210), (331, 2594480), (410, 2094568), (452, 1899940), (560, 1533523), (565, 1519952), (574, 1496120), (656, 1309105), (662, 1297240), (791, 1085680), (820, 1047284), (904, 949970), (1130, 759976), (1148, 748060), (1324, 648620), (1435, 598448), (1582, 542840), (1640, 523642), (1655, 518896), (1808, 474985), (2260, 379988), (2296, 374030), (2317, 370640), (2648, 324310), (2870, 299224), (3164, 271420), (3280, 261821), (3310, 259448), (3955, 217136), (4520, 189994), (4592, 187015), (4633, 185360), (4634, 185320), (5296, 162155), (5740, 149612), (6328, 135710), (6620, 129724), (7910, 108568), (9040, 94997), (9266, 92680), (9268, 92660), (11480, 74806), (11585, 74128), (12656, 67855), (13240, 64862), (13571, 63280), (15820, 54284), (18532, 46340), (18536, 46330), (22960, 37403), (23165, 37072), (23170, 37064), (26480, 32431), (27142, 31640)]