61145520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{254773}}^1$

素因数の和:254789

約数の個数: 40

約数和(自身を含む): 189551856

約数和(自身を除く): 128406336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 254773, 509546, 764319, 1019092, 1273865, 1528638, 2038184, 2547730, 3057276, 3821595, 4076368, 5095460, 6114552, 7643190, 10190920, 12229104, 15286380, 20381840, 30572760, 61145520]

約数ペア:

[(1, 61145520), (2, 30572760), (3, 20381840), (4, 15286380), (5, 12229104), (6, 10190920), (8, 7643190), (10, 6114552), (12, 5095460), (15, 4076368), (16, 3821595), (20, 3057276), (24, 2547730), (30, 2038184), (40, 1528638), (48, 1273865), (60, 1019092), (80, 764319), (120, 509546), (240, 254773)]