156955704460

素因数分解:

$2^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1453}}^1\times {\mathrm{3911}}^1$

素因数の和:6754

約数の個数: 48

約数和(自身を含む): 330157058112

約数和(自身を除く): 173201353652

約数列:

[1, 2, 4, 5, 10, 20, 1381, 1453, 2762, 2906, 3911, 5524, 5812, 6905, 7265, 7822, 13810, 14530, 15644, 19555, 27620, 29060, 39110, 78220, 2006593, 4013186, 5401091, 5682683, 8026372, 10032965, 10802182, 11365366, 20065930, 21604364, 22730732, 27005455, 28413415, 40131860, 54010910, 56826830, 108021820, 113653660, 7847785223, 15695570446, 31391140892, 39238926115, 78477852230, 156955704460]

約数ペア:

[(1, 156955704460), (2, 78477852230), (4, 39238926115), (5, 31391140892), (10, 15695570446), (20, 7847785223), (1381, 113653660), (1453, 108021820), (2762, 56826830), (2906, 54010910), (3911, 40131860), (5524, 28413415), (5812, 27005455), (6905, 22730732), (7265, 21604364), (7822, 20065930), (13810, 11365366), (14530, 10802182), (15644, 10032965), (19555, 8026372), (27620, 5682683), (29060, 5401091), (39110, 4013186), (78220, 2006593)]