75181920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 192

約数和(自身を含む): 267805440

約数和(自身を除く): 192623520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 352, 435, 440, 464, 480, 491, 528, 580, 638, 660, 696, 870, 880, 928, 957, 982, 1056, 1160, 1276, 1320, 1392, 1473, 1595, 1740, 1760, 1914, 1964, 2320, 2455, 2552, 2640, 2784, 2946, 3190, 3480, 3828, 3928, 4640, 4785, 4910, 5104, 5280, 5401, 5892, 6380, 6960, 7365, 7656, 7856, 9570, 9820, 10208, 10802, 11784, 12760, 13920, 14239, 14730, 15312, 15712, 16203, 19140, 19640, 21604, 23568, 25520, 27005, 28478, 29460, 30624, 32406, 38280, 39280, 42717, 43208, 47136, 51040, 54010, 56956, 58920, 64812, 71195, 76560, 78560, 81015, 85434, 86416, 108020, 113912, 117840, 129624, 142390, 153120, 156629, 162030, 170868, 172832, 213585, 216040, 227824, 235680, 259248, 284780, 313258, 324060, 341736, 427170, 432080, 455648, 469887, 518496, 569560, 626516, 648120, 683472, 783145, 854340, 864160, 939774, 1139120, 1253032, 1296240, 1366944, 1566290, 1708680, 1879548, 2278240, 2349435, 2506064, 2592480, 3132580, 3417360, 3759096, 4698870, 5012128, 6265160, 6834720, 7518192, 9397740, 12530320, 15036384, 18795480, 25060640, 37590960, 75181920]

約数ペア:

[(1, 75181920), (2, 37590960), (3, 25060640), (4, 18795480), (5, 15036384), (6, 12530320), (8, 9397740), (10, 7518192), (11, 6834720), (12, 6265160), (15, 5012128), (16, 4698870), (20, 3759096), (22, 3417360), (24, 3132580), (29, 2592480), (30, 2506064), (32, 2349435), (33, 2278240), (40, 1879548), (44, 1708680), (48, 1566290), (55, 1366944), (58, 1296240), (60, 1253032), (66, 1139120), (80, 939774), (87, 864160), (88, 854340), (96, 783145), (110, 683472), (116, 648120), (120, 626516), (132, 569560), (145, 518496), (160, 469887), (165, 455648), (174, 432080), (176, 427170), (220, 341736), (232, 324060), (240, 313258), (264, 284780), (290, 259248), (319, 235680), (330, 227824), (348, 216040), (352, 213585), (435, 172832), (440, 170868), (464, 162030), (480, 156629), (491, 153120), (528, 142390), (580, 129624), (638, 117840), (660, 113912), (696, 108020), (870, 86416), (880, 85434), (928, 81015), (957, 78560), (982, 76560), (1056, 71195), (1160, 64812), (1276, 58920), (1320, 56956), (1392, 54010), (1473, 51040), (1595, 47136), (1740, 43208), (1760, 42717), (1914, 39280), (1964, 38280), (2320, 32406), (2455, 30624), (2552, 29460), (2640, 28478), (2784, 27005), (2946, 25520), (3190, 23568), (3480, 21604), (3828, 19640), (3928, 19140), (4640, 16203), (4785, 15712), (4910, 15312), (5104, 14730), (5280, 14239), (5401, 13920), (5892, 12760), (6380, 11784), (6960, 10802), (7365, 10208), (7656, 9820), (7856, 9570)]