67217640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{80021}}^1$

素因数の和:80042

約数の個数: 64

約数和(自身を含む): 230463360

約数和(自身を除く): 163245720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 80021, 160042, 240063, 320084, 400105, 480126, 560147, 640168, 800210, 960252, 1120294, 1200315, 1600420, 1680441, 1920504, 2240588, 2400630, 2800735, 3200840, 3360882, 4481176, 4801260, 5601470, 6721764, 8402205, 9602520, 11202940, 13443528, 16804410, 22405880, 33608820, 67217640]

約数ペア:

[(1, 67217640), (2, 33608820), (3, 22405880), (4, 16804410), (5, 13443528), (6, 11202940), (7, 9602520), (8, 8402205), (10, 6721764), (12, 5601470), (14, 4801260), (15, 4481176), (20, 3360882), (21, 3200840), (24, 2800735), (28, 2400630), (30, 2240588), (35, 1920504), (40, 1680441), (42, 1600420), (56, 1200315), (60, 1120294), (70, 960252), (84, 800210), (105, 640168), (120, 560147), (140, 480126), (168, 400105), (210, 320084), (280, 240063), (420, 160042), (840, 80021)]