72360540

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{709}}^1$

素因数の和:743

約数の個数: 168

約数和(自身を含む): 260746080

約数和(自身を除く): 188385540

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, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 709, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1418, 1458, 1620, 1701, 1890, 2127, 2268, 2430, 2835, 2836, 2916, 3402, 3545, 3645, 3780, 4254, 4860, 4963, 5103, 5670, 6381, 6804, 7090, 7290, 8505, 8508, 9926, 10206, 10635, 11340, 12762, 14180, 14580, 14889, 17010, 19143, 19852, 20412, 21270, 24815, 25515, 25524, 29778, 31905, 34020, 38286, 42540, 44667, 49630, 51030, 57429, 59556, 63810, 74445, 76572, 89334, 95715, 99260, 102060, 114858, 127620, 134001, 148890, 172287, 178668, 191430, 223335, 229716, 268002, 287145, 297780, 344574, 382860, 402003, 446670, 516861, 536004, 574290, 670005, 689148, 804006, 861435, 893340, 1033722, 1148580, 1206009, 1340010, 1608012, 1722870, 2010015, 2067444, 2412018, 2584305, 2680020, 3445740, 3618027, 4020030, 4824036, 5168610, 6030045, 7236054, 8040060, 10337220, 12060090, 14472108, 18090135, 24120180, 36180270, 72360540]

約数ペア:

[(1, 72360540), (2, 36180270), (3, 24120180), (4, 18090135), (5, 14472108), (6, 12060090), (7, 10337220), (9, 8040060), (10, 7236054), (12, 6030045), (14, 5168610), (15, 4824036), (18, 4020030), (20, 3618027), (21, 3445740), (27, 2680020), (28, 2584305), (30, 2412018), (35, 2067444), (36, 2010015), (42, 1722870), (45, 1608012), (54, 1340010), (60, 1206009), (63, 1148580), (70, 1033722), (81, 893340), (84, 861435), (90, 804006), (105, 689148), (108, 670005), (126, 574290), (135, 536004), (140, 516861), (162, 446670), (180, 402003), (189, 382860), (210, 344574), (243, 297780), (252, 287145), (270, 268002), (315, 229716), (324, 223335), (378, 191430), (405, 178668), (420, 172287), (486, 148890), (540, 134001), (567, 127620), (630, 114858), (709, 102060), (729, 99260), (756, 95715), (810, 89334), (945, 76572), (972, 74445), (1134, 63810), (1215, 59556), (1260, 57429), (1418, 51030), (1458, 49630), (1620, 44667), (1701, 42540), (1890, 38286), (2127, 34020), (2268, 31905), (2430, 29778), (2835, 25524), (2836, 25515), (2916, 24815), (3402, 21270), (3545, 20412), (3645, 19852), (3780, 19143), (4254, 17010), (4860, 14889), (4963, 14580), (5103, 14180), (5670, 12762), (6381, 11340), (6804, 10635), (7090, 10206), (7290, 9926), (8505, 8508)]