148904080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143177}}^1$

素因数の和:143203

約数の個数: 40

約数和(自身を含む): 372835512

約数和(自身を除く): 223931432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 143177, 286354, 572708, 715885, 1145416, 1431770, 1861301, 2290832, 2863540, 3722602, 5727080, 7445204, 9306505, 11454160, 14890408, 18613010, 29780816, 37226020, 74452040, 148904080]

約数ペア:

[(1, 148904080), (2, 74452040), (4, 37226020), (5, 29780816), (8, 18613010), (10, 14890408), (13, 11454160), (16, 9306505), (20, 7445204), (26, 5727080), (40, 3722602), (52, 2863540), (65, 2290832), (80, 1861301), (104, 1431770), (130, 1145416), (208, 715885), (260, 572708), (520, 286354), (1040, 143177)]