115821680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6551}}^1$

素因数の和:6594

約数の個数: 80

約数和(自身を含む): 307105344

約数和(自身を除く): 191283664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 6551, 8840, 13102, 17680, 26204, 32755, 52408, 65510, 85163, 104816, 111367, 131020, 170326, 222734, 262040, 340652, 425815, 445468, 524080, 556835, 681304, 851630, 890936, 1113670, 1362608, 1447771, 1703260, 1781872, 2227340, 2895542, 3406520, 4454680, 5791084, 6813040, 7238855, 8909360, 11582168, 14477710, 23164336, 28955420, 57910840, 115821680]

約数ペア:

[(1, 115821680), (2, 57910840), (4, 28955420), (5, 23164336), (8, 14477710), (10, 11582168), (13, 8909360), (16, 7238855), (17, 6813040), (20, 5791084), (26, 4454680), (34, 3406520), (40, 2895542), (52, 2227340), (65, 1781872), (68, 1703260), (80, 1447771), (85, 1362608), (104, 1113670), (130, 890936), (136, 851630), (170, 681304), (208, 556835), (221, 524080), (260, 445468), (272, 425815), (340, 340652), (442, 262040), (520, 222734), (680, 170326), (884, 131020), (1040, 111367), (1105, 104816), (1360, 85163), (1768, 65510), (2210, 52408), (3536, 32755), (4420, 26204), (6551, 17680), (8840, 13102)]