68913120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{143569}}^1$

素因数の和:143587

約数の個数: 48

約数和(自身を含む): 217077840

約数和(自身を除く): 148164720

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, 143569, 287138, 430707, 574276, 717845, 861414, 1148552, 1435690, 1722828, 2153535, 2297104, 2871380, 3445656, 4307070, 4594208, 5742760, 6891312, 8614140, 11485520, 13782624, 17228280, 22971040, 34456560, 68913120]

約数ペア:

[(1, 68913120), (2, 34456560), (3, 22971040), (4, 17228280), (5, 13782624), (6, 11485520), (8, 8614140), (10, 6891312), (12, 5742760), (15, 4594208), (16, 4307070), (20, 3445656), (24, 2871380), (30, 2297104), (32, 2153535), (40, 1722828), (48, 1435690), (60, 1148552), (80, 861414), (96, 717845), (120, 574276), (160, 430707), (240, 287138), (480, 143569)]