158016880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2909}}^1$

素因数の和:3026

約数の個数: 80

約数和(自身を含む): 424347840

約数和(自身を除く): 266330960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1552, 1940, 2716, 2909, 3395, 3880, 5432, 5818, 6790, 7760, 10864, 11636, 13580, 14545, 20363, 23272, 27160, 29090, 40726, 46544, 54320, 58180, 81452, 101815, 116360, 162904, 203630, 232720, 282173, 325808, 407260, 564346, 814520, 1128692, 1410865, 1629040, 1975211, 2257384, 2821730, 3950422, 4514768, 5643460, 7900844, 9876055, 11286920, 15801688, 19752110, 22573840, 31603376, 39504220, 79008440, 158016880]

約数ペア:

[(1, 158016880), (2, 79008440), (4, 39504220), (5, 31603376), (7, 22573840), (8, 19752110), (10, 15801688), (14, 11286920), (16, 9876055), (20, 7900844), (28, 5643460), (35, 4514768), (40, 3950422), (56, 2821730), (70, 2257384), (80, 1975211), (97, 1629040), (112, 1410865), (140, 1128692), (194, 814520), (280, 564346), (388, 407260), (485, 325808), (560, 282173), (679, 232720), (776, 203630), (970, 162904), (1358, 116360), (1552, 101815), (1940, 81452), (2716, 58180), (2909, 54320), (3395, 46544), (3880, 40726), (5432, 29090), (5818, 27160), (6790, 23272), (7760, 20363), (10864, 14545), (11636, 13580)]