76663480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 183060000

約数和(自身を除く): 106396520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 677, 745, 760, 1192, 1354, 1490, 2708, 2831, 2980, 3385, 5416, 5662, 5960, 6770, 11324, 12863, 13540, 14155, 22648, 25726, 27080, 28310, 51452, 56620, 64315, 100873, 102904, 113240, 128630, 201746, 257260, 403492, 504365, 514520, 806984, 1008730, 1916587, 2017460, 3833174, 4034920, 7666348, 9582935, 15332696, 19165870, 38331740, 76663480]

約数ペア:

[(1, 76663480), (2, 38331740), (4, 19165870), (5, 15332696), (8, 9582935), (10, 7666348), (19, 4034920), (20, 3833174), (38, 2017460), (40, 1916587), (76, 1008730), (95, 806984), (149, 514520), (152, 504365), (190, 403492), (298, 257260), (380, 201746), (596, 128630), (677, 113240), (745, 102904), (760, 100873), (1192, 64315), (1354, 56620), (1490, 51452), (2708, 28310), (2831, 27080), (2980, 25726), (3385, 22648), (5416, 14155), (5662, 13540), (5960, 12863), (6770, 11324)]