156969766040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1\times {\mathrm{39301}}^1$

素因数の和:42564

約数の個数: 64

約数和(自身を含む): 364697406720

約数和(自身を除く): 207727640680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3221, 6442, 12884, 16105, 25768, 32210, 39301, 64420, 78602, 99851, 128840, 157204, 196505, 199702, 314408, 393010, 399404, 499255, 786020, 798808, 998510, 1218331, 1572040, 1997020, 2436662, 3994040, 4873324, 6091655, 9746648, 12183310, 24366620, 48733240, 126588521, 253177042, 506354084, 632942605, 1012708168, 1265885210, 2531770420, 3924244151, 5063540840, 7848488302, 15696976604, 19621220755, 31393953208, 39242441510, 78484883020, 156969766040]

約数ペア:

[(1, 156969766040), (2, 78484883020), (4, 39242441510), (5, 31393953208), (8, 19621220755), (10, 15696976604), (20, 7848488302), (31, 5063540840), (40, 3924244151), (62, 2531770420), (124, 1265885210), (155, 1012708168), (248, 632942605), (310, 506354084), (620, 253177042), (1240, 126588521), (3221, 48733240), (6442, 24366620), (12884, 12183310), (16105, 9746648), (25768, 6091655), (32210, 4873324), (39301, 3994040), (64420, 2436662), (78602, 1997020), (99851, 1572040), (128840, 1218331), (157204, 998510), (196505, 798808), (199702, 786020), (314408, 499255), (393010, 399404)]