65428680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{545239}}^1$

素因数の和:545253

約数の個数: 32

約数和(自身を含む): 196286400

約数和(自身を除く): 130857720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 545239, 1090478, 1635717, 2180956, 2726195, 3271434, 4361912, 5452390, 6542868, 8178585, 10904780, 13085736, 16357170, 21809560, 32714340, 65428680]

約数ペア:

[(1, 65428680), (2, 32714340), (3, 21809560), (4, 16357170), (5, 13085736), (6, 10904780), (8, 8178585), (10, 6542868), (12, 5452390), (15, 4361912), (20, 3271434), (24, 2726195), (30, 2180956), (40, 1635717), (60, 1090478), (120, 545239)]