163025240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1245

約数の個数: 128

約数和(自身を含む): 459561600

約数和(自身を除く): 296536360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 85, 116, 119, 136, 140, 145, 170, 203, 232, 238, 280, 290, 340, 406, 476, 493, 580, 595, 680, 812, 952, 986, 1015, 1160, 1181, 1190, 1624, 1972, 2030, 2362, 2380, 2465, 3451, 3944, 4060, 4724, 4760, 4930, 5905, 6902, 8120, 8267, 9448, 9860, 11810, 13804, 16534, 17255, 19720, 20077, 23620, 27608, 33068, 34249, 34510, 40154, 41335, 47240, 66136, 68498, 69020, 80308, 82670, 100385, 136996, 138040, 140539, 160616, 165340, 171245, 200770, 239743, 273992, 281078, 330680, 342490, 401540, 479486, 562156, 582233, 684980, 702695, 803080, 958972, 1124312, 1164466, 1198715, 1369960, 1405390, 1917944, 2328932, 2397430, 2810780, 2911165, 4075631, 4657864, 4794860, 5621560, 5822330, 8151262, 9589720, 11644660, 16302524, 20378155, 23289320, 32605048, 40756310, 81512620, 163025240]

約数ペア:

[(1, 163025240), (2, 81512620), (4, 40756310), (5, 32605048), (7, 23289320), (8, 20378155), (10, 16302524), (14, 11644660), (17, 9589720), (20, 8151262), (28, 5822330), (29, 5621560), (34, 4794860), (35, 4657864), (40, 4075631), (56, 2911165), (58, 2810780), (68, 2397430), (70, 2328932), (85, 1917944), (116, 1405390), (119, 1369960), (136, 1198715), (140, 1164466), (145, 1124312), (170, 958972), (203, 803080), (232, 702695), (238, 684980), (280, 582233), (290, 562156), (340, 479486), (406, 401540), (476, 342490), (493, 330680), (580, 281078), (595, 273992), (680, 239743), (812, 200770), (952, 171245), (986, 165340), (1015, 160616), (1160, 140539), (1181, 138040), (1190, 136996), (1624, 100385), (1972, 82670), (2030, 80308), (2362, 69020), (2380, 68498), (2465, 66136), (3451, 47240), (3944, 41335), (4060, 40154), (4724, 34510), (4760, 34249), (4930, 33068), (5905, 27608), (6902, 23620), (8120, 20077), (8267, 19720), (9448, 17255), (9860, 16534), (11810, 13804)]