718860640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2081}}^1$

素因数の和:2240

約数の個数: 96

約数和(自身を含む): 1813238784

約数和(自身を除く): 1094378144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 254, 272, 340, 508, 544, 635, 680, 1016, 1270, 1360, 2032, 2081, 2159, 2540, 2720, 4064, 4162, 4318, 5080, 8324, 8636, 10160, 10405, 10795, 16648, 17272, 20320, 20810, 21590, 33296, 34544, 35377, 41620, 43180, 66592, 69088, 70754, 83240, 86360, 141508, 166480, 172720, 176885, 264287, 283016, 332960, 345440, 353770, 528574, 566032, 707540, 1057148, 1132064, 1321435, 1415080, 2114296, 2642870, 2830160, 4228592, 4492879, 5285740, 5660320, 8457184, 8985758, 10571480, 17971516, 21142960, 22464395, 35943032, 42285920, 44928790, 71886064, 89857580, 143772128, 179715160, 359430320, 718860640]

約数ペア:

[(1, 718860640), (2, 359430320), (4, 179715160), (5, 143772128), (8, 89857580), (10, 71886064), (16, 44928790), (17, 42285920), (20, 35943032), (32, 22464395), (34, 21142960), (40, 17971516), (68, 10571480), (80, 8985758), (85, 8457184), (127, 5660320), (136, 5285740), (160, 4492879), (170, 4228592), (254, 2830160), (272, 2642870), (340, 2114296), (508, 1415080), (544, 1321435), (635, 1132064), (680, 1057148), (1016, 707540), (1270, 566032), (1360, 528574), (2032, 353770), (2081, 345440), (2159, 332960), (2540, 283016), (2720, 264287), (4064, 176885), (4162, 172720), (4318, 166480), (5080, 141508), (8324, 86360), (8636, 83240), (10160, 70754), (10405, 69088), (10795, 66592), (16648, 43180), (17272, 41620), (20320, 35377), (20810, 34544), (21590, 33296)]