91579040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11681}}^1$

素因数の和:11710

約数の個数: 72

約数和(自身を含む): 251700372

約数和(自身を除く): 160121332

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11681, 23362, 46724, 58405, 81767, 93448, 116810, 163534, 186896, 233620, 327068, 373792, 408835, 467240, 572369, 654136, 817670, 934480, 1144738, 1308272, 1635340, 1868960, 2289476, 2616544, 2861845, 3270680, 4578952, 5723690, 6541360, 9157904, 11447380, 13082720, 18315808, 22894760, 45789520, 91579040]

約数ペア:

[(1, 91579040), (2, 45789520), (4, 22894760), (5, 18315808), (7, 13082720), (8, 11447380), (10, 9157904), (14, 6541360), (16, 5723690), (20, 4578952), (28, 3270680), (32, 2861845), (35, 2616544), (40, 2289476), (49, 1868960), (56, 1635340), (70, 1308272), (80, 1144738), (98, 934480), (112, 817670), (140, 654136), (160, 572369), (196, 467240), (224, 408835), (245, 373792), (280, 327068), (392, 233620), (490, 186896), (560, 163534), (784, 116810), (980, 93448), (1120, 81767), (1568, 58405), (1960, 46724), (3920, 23362), (7840, 11681)]