61739760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257249}}^1$

素因数の和:257265

約数の個数: 40

約数和(自身を含む): 191394000

約数和(自身を除く): 129654240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257249, 514498, 771747, 1028996, 1286245, 1543494, 2057992, 2572490, 3086988, 3858735, 4115984, 5144980, 6173976, 7717470, 10289960, 12347952, 15434940, 20579920, 30869880, 61739760]

約数ペア:

[(1, 61739760), (2, 30869880), (3, 20579920), (4, 15434940), (5, 12347952), (6, 10289960), (8, 7717470), (10, 6173976), (12, 5144980), (15, 4115984), (16, 3858735), (20, 3086988), (24, 2572490), (30, 2057992), (40, 1543494), (48, 1286245), (60, 1028996), (80, 771747), (120, 514498), (240, 257249)]