15672773660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^2\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:883

約数の個数: 72

約数和(自身を含む): 33525066960

約数和(自身を除く): 17852293300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 307, 316, 395, 409, 614, 790, 818, 1228, 1535, 1580, 1636, 2045, 3070, 4090, 6140, 6241, 8180, 12482, 24253, 24964, 31205, 32311, 48506, 62410, 64622, 97012, 121265, 124820, 125563, 129244, 161555, 242530, 251126, 323110, 485060, 502252, 627815, 646220, 1255630, 1915987, 2511260, 2552569, 3831974, 5105138, 7663948, 9579935, 9919477, 10210276, 12762845, 19159870, 19838954, 25525690, 38319740, 39677908, 49597385, 51051380, 99194770, 198389540, 783638683, 1567277366, 3134554732, 3918193415, 7836386830, 15672773660]

約数ペア:

[(1, 15672773660), (2, 7836386830), (4, 3918193415), (5, 3134554732), (10, 1567277366), (20, 783638683), (79, 198389540), (158, 99194770), (307, 51051380), (316, 49597385), (395, 39677908), (409, 38319740), (614, 25525690), (790, 19838954), (818, 19159870), (1228, 12762845), (1535, 10210276), (1580, 9919477), (1636, 9579935), (2045, 7663948), (3070, 5105138), (4090, 3831974), (6140, 2552569), (6241, 2511260), (8180, 1915987), (12482, 1255630), (24253, 646220), (24964, 627815), (31205, 502252), (32311, 485060), (48506, 323110), (62410, 251126), (64622, 242530), (97012, 161555), (121265, 129244), (124820, 125563)]