68213280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{142111}}^1$

素因数の和:142129

約数の個数: 48

約数和(自身を含む): 214873344

約数和(自身を除く): 146660064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 142111, 284222, 426333, 568444, 710555, 852666, 1136888, 1421110, 1705332, 2131665, 2273776, 2842220, 3410664, 4263330, 4547552, 5684440, 6821328, 8526660, 11368880, 13642656, 17053320, 22737760, 34106640, 68213280]

約数ペア:

[(1, 68213280), (2, 34106640), (3, 22737760), (4, 17053320), (5, 13642656), (6, 11368880), (8, 8526660), (10, 6821328), (12, 5684440), (15, 4547552), (16, 4263330), (20, 3410664), (24, 2842220), (30, 2273776), (32, 2131665), (40, 1705332), (48, 1421110), (60, 1136888), (80, 852666), (96, 710555), (120, 568444), (160, 426333), (240, 284222), (480, 142111)]