131576520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57709}}^1$

素因数の和:57742

約数の個数: 64

約数和(自身を含む): 415512000

約数和(自身を除く): 283935480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 57709, 115418, 173127, 230836, 288545, 346254, 461672, 577090, 692508, 865635, 1096471, 1154180, 1385016, 1731270, 2192942, 2308360, 3289413, 3462540, 4385884, 5482355, 6578826, 6925080, 8771768, 10964710, 13157652, 16447065, 21929420, 26315304, 32894130, 43858840, 65788260, 131576520]

約数ペア:

[(1, 131576520), (2, 65788260), (3, 43858840), (4, 32894130), (5, 26315304), (6, 21929420), (8, 16447065), (10, 13157652), (12, 10964710), (15, 8771768), (19, 6925080), (20, 6578826), (24, 5482355), (30, 4385884), (38, 3462540), (40, 3289413), (57, 2308360), (60, 2192942), (76, 1731270), (95, 1385016), (114, 1154180), (120, 1096471), (152, 865635), (190, 692508), (228, 577090), (285, 461672), (380, 346254), (456, 288545), (570, 230836), (760, 173127), (1140, 115418), (2280, 57709)]