128297100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{8069}}^1$

素因数の和:8139

約数の個数: 72

約数和(自身を含む): 378257040

約数和(自身を除く): 249959940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 150, 159, 212, 265, 300, 318, 530, 636, 795, 1060, 1325, 1590, 2650, 3180, 3975, 5300, 7950, 8069, 15900, 16138, 24207, 32276, 40345, 48414, 80690, 96828, 121035, 161380, 201725, 242070, 403450, 427657, 484140, 605175, 806900, 855314, 1210350, 1282971, 1710628, 2138285, 2420700, 2565942, 4276570, 5131884, 6414855, 8553140, 10691425, 12829710, 21382850, 25659420, 32074275, 42765700, 64148550, 128297100]

約数ペア:

[(1, 128297100), (2, 64148550), (3, 42765700), (4, 32074275), (5, 25659420), (6, 21382850), (10, 12829710), (12, 10691425), (15, 8553140), (20, 6414855), (25, 5131884), (30, 4276570), (50, 2565942), (53, 2420700), (60, 2138285), (75, 1710628), (100, 1282971), (106, 1210350), (150, 855314), (159, 806900), (212, 605175), (265, 484140), (300, 427657), (318, 403450), (530, 242070), (636, 201725), (795, 161380), (1060, 121035), (1325, 96828), (1590, 80690), (2650, 48414), (3180, 40345), (3975, 32276), (5300, 24207), (7950, 16138), (8069, 15900)]