124503920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2202

約数の個数: 80

約数和(自身を含む): 313774560

約数和(自身を除く): 189270640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1720, 2129, 2924, 3440, 3655, 4258, 5848, 7310, 8516, 10645, 11696, 14620, 17032, 21290, 29240, 34064, 36193, 42580, 58480, 72386, 85160, 91547, 144772, 170320, 180965, 183094, 289544, 361930, 366188, 457735, 579088, 723860, 732376, 915470, 1447720, 1464752, 1556299, 1830940, 2895440, 3112598, 3661880, 6225196, 7323760, 7781495, 12450392, 15562990, 24900784, 31125980, 62251960, 124503920]

約数ペア:

[(1, 124503920), (2, 62251960), (4, 31125980), (5, 24900784), (8, 15562990), (10, 12450392), (16, 7781495), (17, 7323760), (20, 6225196), (34, 3661880), (40, 3112598), (43, 2895440), (68, 1830940), (80, 1556299), (85, 1464752), (86, 1447720), (136, 915470), (170, 732376), (172, 723860), (215, 579088), (272, 457735), (340, 366188), (344, 361930), (430, 289544), (680, 183094), (688, 180965), (731, 170320), (860, 144772), (1360, 91547), (1462, 85160), (1720, 72386), (2129, 58480), (2924, 42580), (3440, 36193), (3655, 34064), (4258, 29240), (5848, 21290), (7310, 17032), (8516, 14620), (10645, 11696)]