42338760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{907}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 127483200

約数和(自身を除く): 85144440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 907, 1167, 1556, 1814, 1945, 2334, 2721, 3112, 3628, 3890, 4535, 4668, 5442, 5835, 7256, 7780, 9070, 9336, 10884, 11670, 13605, 15560, 18140, 21768, 23340, 27210, 36280, 46680, 54420, 108840, 352823, 705646, 1058469, 1411292, 1764115, 2116938, 2822584, 3528230, 4233876, 5292345, 7056460, 8467752, 10584690, 14112920, 21169380, 42338760]

約数ペア:

[(1, 42338760), (2, 21169380), (3, 14112920), (4, 10584690), (5, 8467752), (6, 7056460), (8, 5292345), (10, 4233876), (12, 3528230), (15, 2822584), (20, 2116938), (24, 1764115), (30, 1411292), (40, 1058469), (60, 705646), (120, 352823), (389, 108840), (778, 54420), (907, 46680), (1167, 36280), (1556, 27210), (1814, 23340), (1945, 21768), (2334, 18140), (2721, 15560), (3112, 13605), (3628, 11670), (3890, 10884), (4535, 9336), (4668, 9070), (5442, 7780), (5835, 7256)]