156699920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6551}}^1$

素因数の和:6600

約数の個数: 80

約数和(自身を含む): 409473792

約数和(自身を除く): 252773872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 6551, 11960, 13102, 23920, 26204, 32755, 52408, 65510, 85163, 104816, 131020, 150673, 170326, 262040, 301346, 340652, 425815, 524080, 602692, 681304, 753365, 851630, 1205384, 1362608, 1506730, 1703260, 1958749, 2410768, 3013460, 3406520, 3917498, 6026920, 6813040, 7834996, 9793745, 12053840, 15669992, 19587490, 31339984, 39174980, 78349960, 156699920]

約数ペア:

[(1, 156699920), (2, 78349960), (4, 39174980), (5, 31339984), (8, 19587490), (10, 15669992), (13, 12053840), (16, 9793745), (20, 7834996), (23, 6813040), (26, 6026920), (40, 3917498), (46, 3406520), (52, 3013460), (65, 2410768), (80, 1958749), (92, 1703260), (104, 1506730), (115, 1362608), (130, 1205384), (184, 851630), (208, 753365), (230, 681304), (260, 602692), (299, 524080), (368, 425815), (460, 340652), (520, 301346), (598, 262040), (920, 170326), (1040, 150673), (1196, 131020), (1495, 104816), (1840, 85163), (2392, 65510), (2990, 52408), (4784, 32755), (5980, 26204), (6551, 23920), (11960, 13102)]