117164680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4007}}^1$

素因数の和:4078

約数の個数: 64

約数和(自身を含む): 285690240

約数和(自身を除く): 168525560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 4007, 5848, 7310, 8014, 14620, 16028, 20035, 29240, 32056, 40070, 68119, 80140, 136238, 160280, 172301, 272476, 340595, 344602, 544952, 681190, 689204, 861505, 1362380, 1378408, 1723010, 2724760, 2929117, 3446020, 5858234, 6892040, 11716468, 14645585, 23432936, 29291170, 58582340, 117164680]

約数ペア:

[(1, 117164680), (2, 58582340), (4, 29291170), (5, 23432936), (8, 14645585), (10, 11716468), (17, 6892040), (20, 5858234), (34, 3446020), (40, 2929117), (43, 2724760), (68, 1723010), (85, 1378408), (86, 1362380), (136, 861505), (170, 689204), (172, 681190), (215, 544952), (340, 344602), (344, 340595), (430, 272476), (680, 172301), (731, 160280), (860, 136238), (1462, 80140), (1720, 68119), (2924, 40070), (3655, 32056), (4007, 29240), (5848, 20035), (7310, 16028), (8014, 14620)]