64178740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 154586880

約数和(自身を除く): 90408140

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 29, 34, 46, 58, 68, 85, 92, 115, 116, 145, 170, 230, 283, 290, 340, 391, 460, 493, 566, 580, 667, 782, 986, 1132, 1334, 1415, 1564, 1955, 1972, 2465, 2668, 2830, 3335, 3910, 4811, 4930, 5660, 6509, 6670, 7820, 8207, 9622, 9860, 11339, 13018, 13340, 16414, 19244, 22678, 24055, 26036, 32545, 32828, 41035, 45356, 48110, 56695, 65090, 82070, 96220, 110653, 113390, 130180, 139519, 164140, 188761, 221306, 226780, 279038, 377522, 442612, 553265, 558076, 697595, 755044, 943805, 1106530, 1395190, 1887610, 2213060, 2790380, 3208937, 3775220, 6417874, 12835748, 16044685, 32089370, 64178740]

約数ペア:

[(1, 64178740), (2, 32089370), (4, 16044685), (5, 12835748), (10, 6417874), (17, 3775220), (20, 3208937), (23, 2790380), (29, 2213060), (34, 1887610), (46, 1395190), (58, 1106530), (68, 943805), (85, 755044), (92, 697595), (115, 558076), (116, 553265), (145, 442612), (170, 377522), (230, 279038), (283, 226780), (290, 221306), (340, 188761), (391, 164140), (460, 139519), (493, 130180), (566, 113390), (580, 110653), (667, 96220), (782, 82070), (986, 65090), (1132, 56695), (1334, 48110), (1415, 45356), (1564, 41035), (1955, 32828), (1972, 32545), (2465, 26036), (2668, 24055), (2830, 22678), (3335, 19244), (3910, 16414), (4811, 13340), (4930, 13018), (5660, 11339), (6509, 9860), (6670, 9622), (7820, 8207)]