147216760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{709}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 345060000

約数和(自身を除く): 197843240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 179, 232, 290, 358, 580, 709, 716, 895, 1160, 1418, 1432, 1790, 2836, 3545, 3580, 5191, 5672, 7090, 7160, 10382, 14180, 20561, 20764, 25955, 28360, 41122, 41528, 51910, 82244, 102805, 103820, 126911, 164488, 205610, 207640, 253822, 411220, 507644, 634555, 822440, 1015288, 1269110, 2538220, 3680419, 5076440, 7360838, 14721676, 18402095, 29443352, 36804190, 73608380, 147216760]

約数ペア:

[(1, 147216760), (2, 73608380), (4, 36804190), (5, 29443352), (8, 18402095), (10, 14721676), (20, 7360838), (29, 5076440), (40, 3680419), (58, 2538220), (116, 1269110), (145, 1015288), (179, 822440), (232, 634555), (290, 507644), (358, 411220), (580, 253822), (709, 207640), (716, 205610), (895, 164488), (1160, 126911), (1418, 103820), (1432, 102805), (1790, 82244), (2836, 51910), (3545, 41528), (3580, 41122), (5191, 28360), (5672, 25955), (7090, 20764), (7160, 20561), (10382, 14180)]