526717760

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 112

約数和(自身を含む): 1290401280

約数和(自身を除く): 763683520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 97, 142, 160, 194, 239, 284, 320, 355, 388, 478, 485, 568, 710, 776, 956, 970, 1136, 1195, 1420, 1552, 1912, 1940, 2272, 2390, 2840, 3104, 3824, 3880, 4544, 4780, 5680, 6208, 6887, 7648, 7760, 9560, 11360, 13774, 15296, 15520, 16969, 19120, 22720, 23183, 27548, 31040, 33938, 34435, 38240, 46366, 55096, 67876, 68870, 76480, 84845, 92732, 110192, 115915, 135752, 137740, 169690, 185464, 220384, 231830, 271504, 275480, 339380, 370928, 440768, 463660, 543008, 550960, 678760, 741856, 927320, 1086016, 1101920, 1357520, 1483712, 1645993, 1854640, 2203840, 2715040, 3291986, 3709280, 5430080, 6583972, 7418560, 8229965, 13167944, 16459930, 26335888, 32919860, 52671776, 65839720, 105343552, 131679440, 263358880, 526717760]

約数ペア:

[(1, 526717760), (2, 263358880), (4, 131679440), (5, 105343552), (8, 65839720), (10, 52671776), (16, 32919860), (20, 26335888), (32, 16459930), (40, 13167944), (64, 8229965), (71, 7418560), (80, 6583972), (97, 5430080), (142, 3709280), (160, 3291986), (194, 2715040), (239, 2203840), (284, 1854640), (320, 1645993), (355, 1483712), (388, 1357520), (478, 1101920), (485, 1086016), (568, 927320), (710, 741856), (776, 678760), (956, 550960), (970, 543008), (1136, 463660), (1195, 440768), (1420, 370928), (1552, 339380), (1912, 275480), (1940, 271504), (2272, 231830), (2390, 220384), (2840, 185464), (3104, 169690), (3824, 137740), (3880, 135752), (4544, 115915), (4780, 110192), (5680, 92732), (6208, 84845), (6887, 76480), (7648, 68870), (7760, 67876), (9560, 55096), (11360, 46366), (13774, 38240), (15296, 34435), (15520, 33938), (16969, 31040), (19120, 27548), (22720, 23183)]