89993040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{659}}^1$

素因数の和:1244

約数の個数: 80

約数和(自身を含む): 279892800

約数和(自身を除く): 189899760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 569, 659, 1138, 1318, 1707, 1977, 2276, 2636, 2845, 3295, 3414, 3954, 4552, 5272, 5690, 6590, 6828, 7908, 8535, 9104, 9885, 10544, 11380, 13180, 13656, 15816, 17070, 19770, 22760, 26360, 27312, 31632, 34140, 39540, 45520, 52720, 68280, 79080, 136560, 158160, 374971, 749942, 1124913, 1499884, 1874855, 2249826, 2999768, 3749710, 4499652, 5624565, 5999536, 7499420, 8999304, 11249130, 14998840, 17998608, 22498260, 29997680, 44996520, 89993040]

約数ペア:

[(1, 89993040), (2, 44996520), (3, 29997680), (4, 22498260), (5, 17998608), (6, 14998840), (8, 11249130), (10, 8999304), (12, 7499420), (15, 5999536), (16, 5624565), (20, 4499652), (24, 3749710), (30, 2999768), (40, 2249826), (48, 1874855), (60, 1499884), (80, 1124913), (120, 749942), (240, 374971), (569, 158160), (659, 136560), (1138, 79080), (1318, 68280), (1707, 52720), (1977, 45520), (2276, 39540), (2636, 34140), (2845, 31632), (3295, 27312), (3414, 26360), (3954, 22760), (4552, 19770), (5272, 17070), (5690, 15816), (6590, 13656), (6828, 13180), (7908, 11380), (8535, 10544), (9104, 9885)]