156711947720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2688949}}^1$

素因数の和:2689038

約数の個数: 64

約数和(自身を含む): 371720448000

約数和(自身を除く): 215008500280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1880, 2914, 5828, 7285, 11656, 14570, 29140, 58280, 2688949, 5377898, 10755796, 13444745, 21511592, 26889490, 53778980, 83357419, 107557960, 126380603, 166714838, 252761206, 333429676, 416787095, 505522412, 631903015, 666859352, 833574190, 1011044824, 1263806030, 1667148380, 2527612060, 3334296760, 3917798693, 5055224120, 7835597386, 15671194772, 19588993465, 31342389544, 39177986930, 78355973860, 156711947720]

約数ペア:

[(1, 156711947720), (2, 78355973860), (4, 39177986930), (5, 31342389544), (8, 19588993465), (10, 15671194772), (20, 7835597386), (31, 5055224120), (40, 3917798693), (47, 3334296760), (62, 2527612060), (94, 1667148380), (124, 1263806030), (155, 1011044824), (188, 833574190), (235, 666859352), (248, 631903015), (310, 505522412), (376, 416787095), (470, 333429676), (620, 252761206), (940, 166714838), (1240, 126380603), (1457, 107557960), (1880, 83357419), (2914, 53778980), (5828, 26889490), (7285, 21511592), (11656, 13444745), (14570, 10755796), (29140, 5377898), (58280, 2688949)]