79611280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:933

約数の個数: 120

約数和(自身を含む): 224932032

約数和(自身を除く): 145320752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 883, 920, 980, 1127, 1288, 1610, 1766, 1840, 1960, 2254, 2576, 3220, 3532, 3920, 4415, 4508, 5635, 6181, 6440, 7064, 8830, 9016, 11270, 12362, 12880, 14128, 17660, 18032, 20309, 22540, 24724, 30905, 35320, 40618, 43267, 45080, 49448, 61810, 70640, 81236, 86534, 90160, 98896, 101545, 123620, 142163, 162472, 173068, 203090, 216335, 247240, 284326, 324944, 346136, 406180, 432670, 494480, 568652, 692272, 710815, 812360, 865340, 995141, 1137304, 1421630, 1624720, 1730680, 1990282, 2274608, 2843260, 3461360, 3980564, 4975705, 5686520, 7961128, 9951410, 11373040, 15922256, 19902820, 39805640, 79611280]

約数ペア:

[(1, 79611280), (2, 39805640), (4, 19902820), (5, 15922256), (7, 11373040), (8, 9951410), (10, 7961128), (14, 5686520), (16, 4975705), (20, 3980564), (23, 3461360), (28, 2843260), (35, 2274608), (40, 1990282), (46, 1730680), (49, 1624720), (56, 1421630), (70, 1137304), (80, 995141), (92, 865340), (98, 812360), (112, 710815), (115, 692272), (140, 568652), (161, 494480), (184, 432670), (196, 406180), (230, 346136), (245, 324944), (280, 284326), (322, 247240), (368, 216335), (392, 203090), (460, 173068), (490, 162472), (560, 142163), (644, 123620), (784, 101545), (805, 98896), (883, 90160), (920, 86534), (980, 81236), (1127, 70640), (1288, 61810), (1610, 49448), (1766, 45080), (1840, 43267), (1960, 40618), (2254, 35320), (2576, 30905), (3220, 24724), (3532, 22540), (3920, 20309), (4415, 18032), (4508, 17660), (5635, 14128), (6181, 12880), (6440, 12362), (7064, 11270), (8830, 9016)]