74790320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2297}}^1$

素因数の和:2358

約数の個数: 80

約数和(自身を含む): 194907168

約数和(自身を除く): 120116848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2297, 2960, 3256, 4070, 4594, 6512, 8140, 9188, 11485, 16280, 18376, 22970, 25267, 32560, 36752, 45940, 50534, 84989, 91880, 101068, 126335, 169978, 183760, 202136, 252670, 339956, 404272, 424945, 505340, 679912, 849890, 934879, 1010680, 1359824, 1699780, 1869758, 2021360, 3399560, 3739516, 4674395, 6799120, 7479032, 9348790, 14958064, 18697580, 37395160, 74790320]

約数ペア:

[(1, 74790320), (2, 37395160), (4, 18697580), (5, 14958064), (8, 9348790), (10, 7479032), (11, 6799120), (16, 4674395), (20, 3739516), (22, 3399560), (37, 2021360), (40, 1869758), (44, 1699780), (55, 1359824), (74, 1010680), (80, 934879), (88, 849890), (110, 679912), (148, 505340), (176, 424945), (185, 404272), (220, 339956), (296, 252670), (370, 202136), (407, 183760), (440, 169978), (592, 126335), (740, 101068), (814, 91880), (880, 84989), (1480, 50534), (1628, 45940), (2035, 36752), (2297, 32560), (2960, 25267), (3256, 22970), (4070, 18376), (4594, 16280), (6512, 11485), (8140, 9188)]