65595280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 157489920

約数和(自身を除く): 91894640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 97, 107, 158, 194, 214, 316, 388, 395, 428, 485, 535, 632, 776, 790, 856, 970, 1070, 1264, 1552, 1580, 1712, 1940, 2140, 3160, 3880, 4280, 6320, 7663, 7760, 8453, 8560, 10379, 15326, 16906, 20758, 30652, 33812, 38315, 41516, 42265, 51895, 61304, 67624, 76630, 83032, 84530, 103790, 122608, 135248, 153260, 166064, 169060, 207580, 306520, 338120, 415160, 613040, 676240, 819941, 830320, 1639882, 3279764, 4099705, 6559528, 8199410, 13119056, 16398820, 32797640, 65595280]

約数ペア:

[(1, 65595280), (2, 32797640), (4, 16398820), (5, 13119056), (8, 8199410), (10, 6559528), (16, 4099705), (20, 3279764), (40, 1639882), (79, 830320), (80, 819941), (97, 676240), (107, 613040), (158, 415160), (194, 338120), (214, 306520), (316, 207580), (388, 169060), (395, 166064), (428, 153260), (485, 135248), (535, 122608), (632, 103790), (776, 84530), (790, 83032), (856, 76630), (970, 67624), (1070, 61304), (1264, 51895), (1552, 42265), (1580, 41516), (1712, 38315), (1940, 33812), (2140, 30652), (3160, 20758), (3880, 16906), (4280, 15326), (6320, 10379), (7663, 8560), (7760, 8453)]