168492760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3037}}^1$

素因数の和:3140

約数の個数: 64

約数和(自身を含む): 404661600

約数和(自身を除く): 236168840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 2774, 2920, 3037, 5548, 6074, 6935, 11096, 12148, 13870, 15185, 24296, 27740, 30370, 55480, 57703, 60740, 115406, 121480, 221701, 230812, 288515, 443402, 461624, 577030, 886804, 1108505, 1154060, 1773608, 2217010, 2308120, 4212319, 4434020, 8424638, 8868040, 16849276, 21061595, 33698552, 42123190, 84246380, 168492760]

約数ペア:

[(1, 168492760), (2, 84246380), (4, 42123190), (5, 33698552), (8, 21061595), (10, 16849276), (19, 8868040), (20, 8424638), (38, 4434020), (40, 4212319), (73, 2308120), (76, 2217010), (95, 1773608), (146, 1154060), (152, 1108505), (190, 886804), (292, 577030), (365, 461624), (380, 443402), (584, 288515), (730, 230812), (760, 221701), (1387, 121480), (1460, 115406), (2774, 60740), (2920, 57703), (3037, 55480), (5548, 30370), (6074, 27740), (6935, 24296), (11096, 15185), (12148, 13870)]