146278640

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{10949}}^1$

素因数の和:11129

約数の個数: 40

約数和(自身を含む): 342165600

約数和(自身を除く): 195886960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 10949, 13360, 21898, 43796, 54745, 87592, 109490, 175184, 218980, 437960, 875920, 1828483, 3656966, 7313932, 9142415, 14627864, 18284830, 29255728, 36569660, 73139320, 146278640]

約数ペア:

[(1, 146278640), (2, 73139320), (4, 36569660), (5, 29255728), (8, 18284830), (10, 14627864), (16, 9142415), (20, 7313932), (40, 3656966), (80, 1828483), (167, 875920), (334, 437960), (668, 218980), (835, 175184), (1336, 109490), (1670, 87592), (2672, 54745), (3340, 43796), (6680, 21898), (10949, 13360)]