85568080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6329}}^1$

素因数の和:6368

約数の個数: 60

約数和(自身を含む): 215460540

約数和(自身を除く): 129892460

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6329, 6760, 12658, 13520, 25316, 31645, 50632, 63290, 82277, 101264, 126580, 164554, 253160, 329108, 411385, 506320, 658216, 822770, 1069601, 1316432, 1645540, 2139202, 3291080, 4278404, 5348005, 6582160, 8556808, 10696010, 17113616, 21392020, 42784040, 85568080]

約数ペア:

[(1, 85568080), (2, 42784040), (4, 21392020), (5, 17113616), (8, 10696010), (10, 8556808), (13, 6582160), (16, 5348005), (20, 4278404), (26, 3291080), (40, 2139202), (52, 1645540), (65, 1316432), (80, 1069601), (104, 822770), (130, 658216), (169, 506320), (208, 411385), (260, 329108), (338, 253160), (520, 164554), (676, 126580), (845, 101264), (1040, 82277), (1352, 63290), (1690, 50632), (2704, 31645), (3380, 25316), (6329, 13520), (6760, 12658)]