65746680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{547889}}^1$

素因数の和:547903

約数の個数: 32

約数和(自身を含む): 197240400

約数和(自身を除く): 131493720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 547889, 1095778, 1643667, 2191556, 2739445, 3287334, 4383112, 5478890, 6574668, 8218335, 10957780, 13149336, 16436670, 21915560, 32873340, 65746680]

約数ペア:

[(1, 65746680), (2, 32873340), (3, 21915560), (4, 16436670), (5, 13149336), (6, 10957780), (8, 8218335), (10, 6574668), (12, 5478890), (15, 4383112), (20, 3287334), (24, 2739445), (30, 2191556), (40, 1643667), (60, 1095778), (120, 547889)]