64712640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67409}}^1$

素因数の和:67429

約数の個数: 56

約数和(自身を含む): 205465680

約数和(自身を除く): 140753040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 67409, 134818, 202227, 269636, 337045, 404454, 539272, 674090, 808908, 1011135, 1078544, 1348180, 1617816, 2022270, 2157088, 2696360, 3235632, 4044540, 4314176, 5392720, 6471264, 8089080, 10785440, 12942528, 16178160, 21570880, 32356320, 64712640]

約数ペア:

[(1, 64712640), (2, 32356320), (3, 21570880), (4, 16178160), (5, 12942528), (6, 10785440), (8, 8089080), (10, 6471264), (12, 5392720), (15, 4314176), (16, 4044540), (20, 3235632), (24, 2696360), (30, 2157088), (32, 2022270), (40, 1617816), (48, 1348180), (60, 1078544), (64, 1011135), (80, 808908), (96, 674090), (120, 539272), (160, 404454), (192, 337045), (240, 269636), (320, 202227), (480, 134818), (960, 67409)]