161717880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3613}}^1$

素因数の和:4000

約数の個数: 64

約数和(自身を含む): 486588960

約数和(自身を除く): 324871080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 373, 746, 1119, 1492, 1865, 2238, 2984, 3613, 3730, 4476, 5595, 7226, 7460, 8952, 10839, 11190, 14452, 14920, 18065, 21678, 22380, 28904, 36130, 43356, 44760, 54195, 72260, 86712, 108390, 144520, 216780, 433560, 1347649, 2695298, 4042947, 5390596, 6738245, 8085894, 10781192, 13476490, 16171788, 20214735, 26952980, 32343576, 40429470, 53905960, 80858940, 161717880]

約数ペア:

[(1, 161717880), (2, 80858940), (3, 53905960), (4, 40429470), (5, 32343576), (6, 26952980), (8, 20214735), (10, 16171788), (12, 13476490), (15, 10781192), (20, 8085894), (24, 6738245), (30, 5390596), (40, 4042947), (60, 2695298), (120, 1347649), (373, 433560), (746, 216780), (1119, 144520), (1492, 108390), (1865, 86712), (2238, 72260), (2984, 54195), (3613, 44760), (3730, 43356), (4476, 36130), (5595, 28904), (7226, 22380), (7460, 21678), (8952, 18065), (10839, 14920), (11190, 14452)]