65421120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{68147}}^1$

素因数の和:68167

約数の個数: 56

約数和(自身を含む): 207715104

約数和(自身を除く): 142293984

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, 68147, 136294, 204441, 272588, 340735, 408882, 545176, 681470, 817764, 1022205, 1090352, 1362940, 1635528, 2044410, 2180704, 2725880, 3271056, 4088820, 4361408, 5451760, 6542112, 8177640, 10903520, 13084224, 16355280, 21807040, 32710560, 65421120]

約数ペア:

[(1, 65421120), (2, 32710560), (3, 21807040), (4, 16355280), (5, 13084224), (6, 10903520), (8, 8177640), (10, 6542112), (12, 5451760), (15, 4361408), (16, 4088820), (20, 3271056), (24, 2725880), (30, 2180704), (32, 2044410), (40, 1635528), (48, 1362940), (60, 1090352), (64, 1022205), (80, 817764), (96, 681470), (120, 545176), (160, 408882), (192, 340735), (240, 272588), (320, 204441), (480, 136294), (960, 68147)]