164759640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 525312000

約数和(自身を除く): 360552360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 127, 152, 190, 228, 254, 285, 380, 381, 456, 508, 569, 570, 635, 760, 762, 1016, 1138, 1140, 1270, 1524, 1707, 1905, 2276, 2280, 2413, 2540, 2845, 3048, 3414, 3810, 4552, 4826, 5080, 5690, 6828, 7239, 7620, 8535, 9652, 10811, 11380, 12065, 13656, 14478, 15240, 17070, 19304, 21622, 22760, 24130, 28956, 32433, 34140, 36195, 43244, 48260, 54055, 57912, 64866, 68280, 72263, 72390, 86488, 96520, 108110, 129732, 144526, 144780, 162165, 216220, 216789, 259464, 289052, 289560, 324330, 361315, 432440, 433578, 578104, 648660, 722630, 867156, 1083945, 1297320, 1372997, 1445260, 1734312, 2167890, 2745994, 2890520, 4118991, 4335780, 5491988, 6864985, 8237982, 8671560, 10983976, 13729970, 16475964, 20594955, 27459940, 32951928, 41189910, 54919880, 82379820, 164759640]

約数ペア:

[(1, 164759640), (2, 82379820), (3, 54919880), (4, 41189910), (5, 32951928), (6, 27459940), (8, 20594955), (10, 16475964), (12, 13729970), (15, 10983976), (19, 8671560), (20, 8237982), (24, 6864985), (30, 5491988), (38, 4335780), (40, 4118991), (57, 2890520), (60, 2745994), (76, 2167890), (95, 1734312), (114, 1445260), (120, 1372997), (127, 1297320), (152, 1083945), (190, 867156), (228, 722630), (254, 648660), (285, 578104), (380, 433578), (381, 432440), (456, 361315), (508, 324330), (569, 289560), (570, 289052), (635, 259464), (760, 216789), (762, 216220), (1016, 162165), (1138, 144780), (1140, 144526), (1270, 129732), (1524, 108110), (1707, 96520), (1905, 86488), (2276, 72390), (2280, 72263), (2413, 68280), (2540, 64866), (2845, 57912), (3048, 54055), (3414, 48260), (3810, 43244), (4552, 36195), (4826, 34140), (5080, 32433), (5690, 28956), (6828, 24130), (7239, 22760), (7620, 21622), (8535, 19304), (9652, 17070), (10811, 15240), (11380, 14478), (12065, 13656)]