80630320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 200799648

約数和(自身を除く): 120169328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 340, 404, 505, 587, 680, 808, 1010, 1174, 1360, 1616, 1717, 2020, 2348, 2935, 3434, 4040, 4696, 5870, 6868, 8080, 8585, 9392, 9979, 11740, 13736, 17170, 19958, 23480, 27472, 34340, 39916, 46960, 49895, 59287, 68680, 79832, 99790, 118574, 137360, 159664, 199580, 237148, 296435, 399160, 474296, 592870, 798320, 948592, 1007879, 1185740, 2015758, 2371480, 4031516, 4742960, 5039395, 8063032, 10078790, 16126064, 20157580, 40315160, 80630320]

約数ペア:

[(1, 80630320), (2, 40315160), (4, 20157580), (5, 16126064), (8, 10078790), (10, 8063032), (16, 5039395), (17, 4742960), (20, 4031516), (34, 2371480), (40, 2015758), (68, 1185740), (80, 1007879), (85, 948592), (101, 798320), (136, 592870), (170, 474296), (202, 399160), (272, 296435), (340, 237148), (404, 199580), (505, 159664), (587, 137360), (680, 118574), (808, 99790), (1010, 79832), (1174, 68680), (1360, 59287), (1616, 49895), (1717, 46960), (2020, 39916), (2348, 34340), (2935, 27472), (3434, 23480), (4040, 19958), (4696, 17170), (5870, 13736), (6868, 11740), (8080, 9979), (8585, 9392)]