156689960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29453}}^1$

素因数の和:29490

約数の個数: 64

約数和(自身を含む): 424137600

約数和(自身を除く): 267447640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 29453, 58906, 117812, 147265, 206171, 235624, 294530, 412342, 559607, 589060, 824684, 1030855, 1119214, 1178120, 1649368, 2061710, 2238428, 2798035, 3917249, 4123420, 4476856, 5596070, 7834498, 8246840, 11192140, 15668996, 19586245, 22384280, 31337992, 39172490, 78344980, 156689960]

約数ペア:

[(1, 156689960), (2, 78344980), (4, 39172490), (5, 31337992), (7, 22384280), (8, 19586245), (10, 15668996), (14, 11192140), (19, 8246840), (20, 7834498), (28, 5596070), (35, 4476856), (38, 4123420), (40, 3917249), (56, 2798035), (70, 2238428), (76, 2061710), (95, 1649368), (133, 1178120), (140, 1119214), (152, 1030855), (190, 824684), (266, 589060), (280, 559607), (380, 412342), (532, 294530), (665, 235624), (760, 206171), (1064, 147265), (1330, 117812), (2660, 58906), (5320, 29453)]