156003640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{300007}}^1$

素因数の和:300031

約数の個数: 32

約数和(自身を含む): 378010080

約数和(自身を除く): 222006440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 300007, 600014, 1200028, 1500035, 2400056, 3000070, 3900091, 6000140, 7800182, 12000280, 15600364, 19500455, 31200728, 39000910, 78001820, 156003640]

約数ペア:

[(1, 156003640), (2, 78001820), (4, 39000910), (5, 31200728), (8, 19500455), (10, 15600364), (13, 12000280), (20, 7800182), (26, 6000140), (40, 3900091), (52, 3000070), (65, 2400056), (104, 1500035), (130, 1200028), (260, 600014), (520, 300007)]