8040060

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{709}}^1$

素因数の和:737

約数の個数: 120

約数和(自身を含む): 28865760

約数和(自身を除く): 20825700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 709, 756, 810, 945, 1134, 1260, 1418, 1620, 1890, 2127, 2268, 2835, 2836, 3545, 3780, 4254, 4963, 5670, 6381, 7090, 8508, 9926, 10635, 11340, 12762, 14180, 14889, 19143, 19852, 21270, 24815, 25524, 29778, 31905, 38286, 42540, 44667, 49630, 57429, 59556, 63810, 74445, 76572, 89334, 95715, 99260, 114858, 127620, 134001, 148890, 178668, 191430, 223335, 229716, 268002, 287145, 297780, 382860, 402003, 446670, 536004, 574290, 670005, 804006, 893340, 1148580, 1340010, 1608012, 2010015, 2680020, 4020030, 8040060]

約数ペア:

[(1, 8040060), (2, 4020030), (3, 2680020), (4, 2010015), (5, 1608012), (6, 1340010), (7, 1148580), (9, 893340), (10, 804006), (12, 670005), (14, 574290), (15, 536004), (18, 446670), (20, 402003), (21, 382860), (27, 297780), (28, 287145), (30, 268002), (35, 229716), (36, 223335), (42, 191430), (45, 178668), (54, 148890), (60, 134001), (63, 127620), (70, 114858), (81, 99260), (84, 95715), (90, 89334), (105, 76572), (108, 74445), (126, 63810), (135, 59556), (140, 57429), (162, 49630), (180, 44667), (189, 42540), (210, 38286), (252, 31905), (270, 29778), (315, 25524), (324, 24815), (378, 21270), (405, 19852), (420, 19143), (540, 14889), (567, 14180), (630, 12762), (709, 11340), (756, 10635), (810, 9926), (945, 8508), (1134, 7090), (1260, 6381), (1418, 5670), (1620, 4963), (1890, 4254), (2127, 3780), (2268, 3545), (2835, 2836)]