72021000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{24007}}^1$

素因数の和:24031

約数の個数: 64

約数和(自身を含む): 224714880

約数和(自身を除く): 152693880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 24007, 48014, 72021, 96028, 120035, 144042, 192056, 240070, 288084, 360105, 480140, 576168, 600175, 720210, 960280, 1200350, 1440420, 1800525, 2400700, 2880840, 3000875, 3601050, 4801400, 6001750, 7202100, 9002625, 12003500, 14404200, 18005250, 24007000, 36010500, 72021000]

約数ペア:

[(1, 72021000), (2, 36010500), (3, 24007000), (4, 18005250), (5, 14404200), (6, 12003500), (8, 9002625), (10, 7202100), (12, 6001750), (15, 4801400), (20, 3601050), (24, 3000875), (25, 2880840), (30, 2400700), (40, 1800525), (50, 1440420), (60, 1200350), (75, 960280), (100, 720210), (120, 600175), (125, 576168), (150, 480140), (200, 360105), (250, 288084), (300, 240070), (375, 192056), (500, 144042), (600, 120035), (750, 96028), (1000, 72021), (1500, 48014), (3000, 24007)]