1368177520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{5431}}^1$

素因数の和:5558

約数の個数: 80

約数和(自身を含む): 3297788928

約数和(自身を除く): 1929611408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 67, 80, 94, 134, 188, 235, 268, 335, 376, 470, 536, 670, 752, 940, 1072, 1340, 1880, 2680, 3149, 3760, 5360, 5431, 6298, 10862, 12596, 15745, 21724, 25192, 27155, 31490, 43448, 50384, 54310, 62980, 86896, 108620, 125960, 217240, 251920, 255257, 363877, 434480, 510514, 727754, 1021028, 1276285, 1455508, 1819385, 2042056, 2552570, 2911016, 3638770, 4084112, 5105140, 5822032, 7277540, 10210280, 14555080, 17102219, 20420560, 29110160, 34204438, 68408876, 85511095, 136817752, 171022190, 273635504, 342044380, 684088760, 1368177520]

約数ペア:

[(1, 1368177520), (2, 684088760), (4, 342044380), (5, 273635504), (8, 171022190), (10, 136817752), (16, 85511095), (20, 68408876), (40, 34204438), (47, 29110160), (67, 20420560), (80, 17102219), (94, 14555080), (134, 10210280), (188, 7277540), (235, 5822032), (268, 5105140), (335, 4084112), (376, 3638770), (470, 2911016), (536, 2552570), (670, 2042056), (752, 1819385), (940, 1455508), (1072, 1276285), (1340, 1021028), (1880, 727754), (2680, 510514), (3149, 434480), (3760, 363877), (5360, 255257), (5431, 251920), (6298, 217240), (10862, 125960), (12596, 108620), (15745, 86896), (21724, 62980), (25192, 54310), (27155, 50384), (31490, 43448)]