155215312

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 354977280

約数和(自身を除く): 199761968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 83, 112, 118, 166, 236, 283, 332, 413, 472, 566, 581, 664, 826, 944, 1132, 1162, 1328, 1652, 1981, 2264, 2324, 3304, 3962, 4528, 4648, 4897, 6608, 7924, 9296, 9794, 15848, 16697, 19588, 23489, 31696, 33394, 34279, 39176, 46978, 66788, 68558, 78352, 93956, 116879, 133576, 137116, 164423, 187912, 233758, 267152, 274232, 328846, 375824, 467516, 548464, 657692, 935032, 1315384, 1385851, 1870064, 2630768, 2771702, 5543404, 9700957, 11086808, 19401914, 22173616, 38803828, 77607656, 155215312]

約数ペア:

[(1, 155215312), (2, 77607656), (4, 38803828), (7, 22173616), (8, 19401914), (14, 11086808), (16, 9700957), (28, 5543404), (56, 2771702), (59, 2630768), (83, 1870064), (112, 1385851), (118, 1315384), (166, 935032), (236, 657692), (283, 548464), (332, 467516), (413, 375824), (472, 328846), (566, 274232), (581, 267152), (664, 233758), (826, 187912), (944, 164423), (1132, 137116), (1162, 133576), (1328, 116879), (1652, 93956), (1981, 78352), (2264, 68558), (2324, 66788), (3304, 46978), (3962, 39176), (4528, 34279), (4648, 33394), (4897, 31696), (6608, 23489), (7924, 19588), (9296, 16697), (9794, 15848)]