42893520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 133628352

約数和(自身を除く): 90734832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 571, 626, 939, 1142, 1252, 1565, 1713, 1878, 2284, 2504, 2855, 3130, 3426, 3756, 4568, 4695, 5008, 5710, 6260, 6852, 7512, 8565, 9136, 9390, 11420, 12520, 13704, 15024, 17130, 18780, 22840, 25040, 27408, 34260, 37560, 45680, 68520, 75120, 137040, 178723, 357446, 536169, 714892, 893615, 1072338, 1429784, 1787230, 2144676, 2680845, 2859568, 3574460, 4289352, 5361690, 7148920, 8578704, 10723380, 14297840, 21446760, 42893520]

約数ペア:

[(1, 42893520), (2, 21446760), (3, 14297840), (4, 10723380), (5, 8578704), (6, 7148920), (8, 5361690), (10, 4289352), (12, 3574460), (15, 2859568), (16, 2680845), (20, 2144676), (24, 1787230), (30, 1429784), (40, 1072338), (48, 893615), (60, 714892), (80, 536169), (120, 357446), (240, 178723), (313, 137040), (571, 75120), (626, 68520), (939, 45680), (1142, 37560), (1252, 34260), (1565, 27408), (1713, 25040), (1878, 22840), (2284, 18780), (2504, 17130), (2855, 15024), (3130, 13704), (3426, 12520), (3756, 11420), (4568, 9390), (4695, 9136), (5008, 8565), (5710, 7512), (6260, 6852)]