15676961980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{83}}^1\times {\mathrm{2713}}^1$

素因数の和:2923

約数の個数: 72

約数和(自身を含む): 33905046672

約数和(自身を除く): 18228084692

約数列:

[1, 2, 4, 5, 10, 20, 59, 83, 118, 166, 236, 295, 332, 415, 590, 830, 1180, 1660, 2713, 3481, 4897, 5426, 6962, 9794, 10852, 13565, 13924, 17405, 19588, 24485, 27130, 34810, 48970, 54260, 69620, 97940, 160067, 225179, 288923, 320134, 450358, 577846, 640268, 800335, 900716, 1125895, 1155692, 1444615, 1600670, 2251790, 2889230, 3201340, 4503580, 5778460, 9443953, 13285561, 18887906, 26571122, 37775812, 47219765, 53142244, 66427805, 94439530, 132855610, 188879060, 265711220, 783848099, 1567696198, 3135392396, 3919240495, 7838480990, 15676961980]

約数ペア:

[(1, 15676961980), (2, 7838480990), (4, 3919240495), (5, 3135392396), (10, 1567696198), (20, 783848099), (59, 265711220), (83, 188879060), (118, 132855610), (166, 94439530), (236, 66427805), (295, 53142244), (332, 47219765), (415, 37775812), (590, 26571122), (830, 18887906), (1180, 13285561), (1660, 9443953), (2713, 5778460), (3481, 4503580), (4897, 3201340), (5426, 2889230), (6962, 2251790), (9794, 1600670), (10852, 1444615), (13565, 1155692), (13924, 1125895), (17405, 900716), (19588, 800335), (24485, 640268), (27130, 577846), (34810, 450358), (48970, 320134), (54260, 288923), (69620, 225179), (97940, 160067)]