64062800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9421}}^1$

素因数の和:9456

約数の個数: 60

約数和(自身を含む): 162981756

約数和(自身を除く): 98918956

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 9421, 18842, 37684, 47105, 75368, 94210, 150736, 160157, 188420, 235525, 320314, 376840, 471050, 640628, 753680, 800785, 942100, 1281256, 1601570, 1884200, 2562512, 3203140, 3768400, 4003925, 6406280, 8007850, 12812560, 16015700, 32031400, 64062800]

約数ペア:

[(1, 64062800), (2, 32031400), (4, 16015700), (5, 12812560), (8, 8007850), (10, 6406280), (16, 4003925), (17, 3768400), (20, 3203140), (25, 2562512), (34, 1884200), (40, 1601570), (50, 1281256), (68, 942100), (80, 800785), (85, 753680), (100, 640628), (136, 471050), (170, 376840), (200, 320314), (272, 235525), (340, 188420), (400, 160157), (425, 150736), (680, 94210), (850, 75368), (1360, 47105), (1700, 37684), (3400, 18842), (6800, 9421)]