85880080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7507}}^1$

素因数の和:7544

約数の個数: 80

約数和(自身を含む): 234609984

約数和(自身を除く): 148729904

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 7507, 11440, 15014, 30028, 37535, 60056, 75070, 82577, 97591, 120112, 150140, 165154, 195182, 300280, 330308, 390364, 412885, 487955, 600560, 660616, 780728, 825770, 975910, 1073501, 1321232, 1561456, 1651540, 1951820, 2147002, 3303080, 3903640, 4294004, 5367505, 6606160, 7807280, 8588008, 10735010, 17176016, 21470020, 42940040, 85880080]

約数ペア:

[(1, 85880080), (2, 42940040), (4, 21470020), (5, 17176016), (8, 10735010), (10, 8588008), (11, 7807280), (13, 6606160), (16, 5367505), (20, 4294004), (22, 3903640), (26, 3303080), (40, 2147002), (44, 1951820), (52, 1651540), (55, 1561456), (65, 1321232), (80, 1073501), (88, 975910), (104, 825770), (110, 780728), (130, 660616), (143, 600560), (176, 487955), (208, 412885), (220, 390364), (260, 330308), (286, 300280), (440, 195182), (520, 165154), (572, 150140), (715, 120112), (880, 97591), (1040, 82577), (1144, 75070), (1430, 60056), (2288, 37535), (2860, 30028), (5720, 15014), (7507, 11440)]