125485120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20639}}^1$

素因数の和:20675

約数の個数: 56

約数和(自身を含む): 314553600

約数和(自身を除く): 189068480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 20639, 41278, 82556, 103195, 165112, 206390, 330224, 392141, 412780, 660448, 784282, 825560, 1320896, 1568564, 1651120, 1960705, 3137128, 3302240, 3921410, 6274256, 6604480, 7842820, 12548512, 15685640, 25097024, 31371280, 62742560, 125485120]

約数ペア:

[(1, 125485120), (2, 62742560), (4, 31371280), (5, 25097024), (8, 15685640), (10, 12548512), (16, 7842820), (19, 6604480), (20, 6274256), (32, 3921410), (38, 3302240), (40, 3137128), (64, 1960705), (76, 1651120), (80, 1568564), (95, 1320896), (152, 825560), (160, 784282), (190, 660448), (304, 412780), (320, 392141), (380, 330224), (608, 206390), (760, 165112), (1216, 103195), (1520, 82556), (3040, 41278), (6080, 20639)]