79702480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6967}}^1$

素因数の和:7004

約数の個数: 80

約数和(自身を含む): 217736064

約数和(自身を除く): 138033584

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, 6967, 11440, 13934, 27868, 34835, 55736, 69670, 76637, 90571, 111472, 139340, 153274, 181142, 278680, 306548, 362284, 383185, 452855, 557360, 613096, 724568, 766370, 905710, 996281, 1226192, 1449136, 1532740, 1811420, 1992562, 3065480, 3622840, 3985124, 4981405, 6130960, 7245680, 7970248, 9962810, 15940496, 19925620, 39851240, 79702480]

約数ペア:

[(1, 79702480), (2, 39851240), (4, 19925620), (5, 15940496), (8, 9962810), (10, 7970248), (11, 7245680), (13, 6130960), (16, 4981405), (20, 3985124), (22, 3622840), (26, 3065480), (40, 1992562), (44, 1811420), (52, 1532740), (55, 1449136), (65, 1226192), (80, 996281), (88, 905710), (104, 766370), (110, 724568), (130, 613096), (143, 557360), (176, 452855), (208, 383185), (220, 362284), (260, 306548), (286, 278680), (440, 181142), (520, 153274), (572, 139340), (715, 111472), (880, 90571), (1040, 76637), (1144, 69670), (1430, 55736), (2288, 34835), (2860, 27868), (5720, 13934), (6967, 11440)]