91606480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23369}}^1$

素因数の和:23396

約数の個数: 60

約数和(自身を含む): 247768740

約数和(自身を除く): 156162260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 23369, 46738, 93476, 116845, 163583, 186952, 233690, 327166, 373904, 467380, 654332, 817915, 934760, 1145081, 1308664, 1635830, 1869520, 2290162, 2617328, 3271660, 4580324, 5725405, 6543320, 9160648, 11450810, 13086640, 18321296, 22901620, 45803240, 91606480]

約数ペア:

[(1, 91606480), (2, 45803240), (4, 22901620), (5, 18321296), (7, 13086640), (8, 11450810), (10, 9160648), (14, 6543320), (16, 5725405), (20, 4580324), (28, 3271660), (35, 2617328), (40, 2290162), (49, 1869520), (56, 1635830), (70, 1308664), (80, 1145081), (98, 934760), (112, 817915), (140, 654332), (196, 467380), (245, 373904), (280, 327166), (392, 233690), (490, 186952), (560, 163583), (784, 116845), (980, 93476), (1960, 46738), (3920, 23369)]