1566290920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 3826569600

約数和(自身を除く): 2260278680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 139, 146, 170, 227, 278, 292, 340, 365, 454, 556, 584, 680, 695, 730, 908, 1112, 1135, 1241, 1390, 1460, 1816, 2270, 2363, 2482, 2780, 2920, 3859, 4540, 4726, 4964, 5560, 6205, 7718, 9080, 9452, 9928, 10147, 11815, 12410, 15436, 16571, 18904, 19295, 20294, 23630, 24820, 30872, 31553, 33142, 38590, 40588, 47260, 49640, 50735, 63106, 66284, 77180, 81176, 82855, 94520, 101470, 126212, 132568, 154360, 157765, 165710, 172499, 202940, 252424, 281707, 315530, 331420, 344998, 405880, 536401, 563414, 631060, 662840, 689996, 862495, 1072802, 1126828, 1262120, 1379992, 1408535, 1724990, 2145604, 2253656, 2303369, 2682005, 2817070, 3449980, 4291208, 4606738, 5364010, 5634140, 6899960, 9213476, 10728020, 11268280, 11516845, 18426952, 21456040, 23033690, 39157273, 46067380, 78314546, 92134760, 156629092, 195786365, 313258184, 391572730, 783145460, 1566290920]

約数ペア:

[(1, 1566290920), (2, 783145460), (4, 391572730), (5, 313258184), (8, 195786365), (10, 156629092), (17, 92134760), (20, 78314546), (34, 46067380), (40, 39157273), (68, 23033690), (73, 21456040), (85, 18426952), (136, 11516845), (139, 11268280), (146, 10728020), (170, 9213476), (227, 6899960), (278, 5634140), (292, 5364010), (340, 4606738), (365, 4291208), (454, 3449980), (556, 2817070), (584, 2682005), (680, 2303369), (695, 2253656), (730, 2145604), (908, 1724990), (1112, 1408535), (1135, 1379992), (1241, 1262120), (1390, 1126828), (1460, 1072802), (1816, 862495), (2270, 689996), (2363, 662840), (2482, 631060), (2780, 563414), (2920, 536401), (3859, 405880), (4540, 344998), (4726, 331420), (4964, 315530), (5560, 281707), (6205, 252424), (7718, 202940), (9080, 172499), (9452, 165710), (9928, 157765), (10147, 154360), (11815, 132568), (12410, 126212), (15436, 101470), (16571, 94520), (18904, 82855), (19295, 81176), (20294, 77180), (23630, 66284), (24820, 63106), (30872, 50735), (31553, 49640), (33142, 47260), (38590, 40588)]