78752640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41017}}^1$

素因数の和:41039

約数の個数: 64

約数和(自身を含む): 251030160

約数和(自身を除く): 172277520

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 41017, 82034, 123051, 164068, 205085, 246102, 328136, 410170, 492204, 615255, 656272, 820340, 984408, 1230510, 1312544, 1640680, 1968816, 2461020, 2625088, 3281360, 3937632, 4922040, 5250176, 6562720, 7875264, 9844080, 13125440, 15750528, 19688160, 26250880, 39376320, 78752640]

約数ペア:

[(1, 78752640), (2, 39376320), (3, 26250880), (4, 19688160), (5, 15750528), (6, 13125440), (8, 9844080), (10, 7875264), (12, 6562720), (15, 5250176), (16, 4922040), (20, 3937632), (24, 3281360), (30, 2625088), (32, 2461020), (40, 1968816), (48, 1640680), (60, 1312544), (64, 1230510), (80, 984408), (96, 820340), (120, 656272), (128, 615255), (160, 492204), (192, 410170), (240, 328136), (320, 246102), (384, 205085), (480, 164068), (640, 123051), (960, 82034), (1920, 41017)]