74964640

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6599}}^1$

素因数の和:6685

約数の個数: 48

約数和(自身を含む): 179625600

約数和(自身を除く): 104660960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 6599, 11360, 13198, 26396, 32995, 52792, 65990, 105584, 131980, 211168, 263960, 468529, 527920, 937058, 1055840, 1874116, 2342645, 3748232, 4685290, 7496464, 9370580, 14992928, 18741160, 37482320, 74964640]

約数ペア:

[(1, 74964640), (2, 37482320), (4, 18741160), (5, 14992928), (8, 9370580), (10, 7496464), (16, 4685290), (20, 3748232), (32, 2342645), (40, 1874116), (71, 1055840), (80, 937058), (142, 527920), (160, 468529), (284, 263960), (355, 211168), (568, 131980), (710, 105584), (1136, 65990), (1420, 52792), (2272, 32995), (2840, 26396), (5680, 13198), (6599, 11360)]