2670521680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1\times {\mathrm{769}}^1$

素因数の和:1388

約数の個数: 80

約数和(自身を含む): 6303971520

約数和(自身を除く): 3633449840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 523, 664, 769, 830, 1046, 1328, 1538, 1660, 2092, 2615, 3076, 3320, 3845, 4184, 5230, 6152, 6640, 7690, 8368, 10460, 12304, 15380, 20920, 30760, 41840, 43409, 61520, 63827, 86818, 127654, 173636, 217045, 255308, 319135, 347272, 402187, 434090, 510616, 638270, 694544, 804374, 868180, 1021232, 1276540, 1608748, 1736360, 2010935, 2553080, 3217496, 3472720, 4021870, 5106160, 6434992, 8043740, 16087480, 32174960, 33381521, 66763042, 133526084, 166907605, 267052168, 333815210, 534104336, 667630420, 1335260840, 2670521680]

約数ペア:

[(1, 2670521680), (2, 1335260840), (4, 667630420), (5, 534104336), (8, 333815210), (10, 267052168), (16, 166907605), (20, 133526084), (40, 66763042), (80, 33381521), (83, 32174960), (166, 16087480), (332, 8043740), (415, 6434992), (523, 5106160), (664, 4021870), (769, 3472720), (830, 3217496), (1046, 2553080), (1328, 2010935), (1538, 1736360), (1660, 1608748), (2092, 1276540), (2615, 1021232), (3076, 868180), (3320, 804374), (3845, 694544), (4184, 638270), (5230, 510616), (6152, 434090), (6640, 402187), (7690, 347272), (8368, 319135), (10460, 255308), (12304, 217045), (15380, 173636), (20920, 127654), (30760, 86818), (41840, 63827), (43409, 61520)]