64019400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{106699}}^1$

素因数の和:106718

約数の個数: 48

約数和(自身を含む): 198462000

約数和(自身を除く): 134442600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 106699, 213398, 320097, 426796, 533495, 640194, 853592, 1066990, 1280388, 1600485, 2133980, 2560776, 2667475, 3200970, 4267960, 5334950, 6401940, 8002425, 10669900, 12803880, 16004850, 21339800, 32009700, 64019400]

約数ペア:

[(1, 64019400), (2, 32009700), (3, 21339800), (4, 16004850), (5, 12803880), (6, 10669900), (8, 8002425), (10, 6401940), (12, 5334950), (15, 4267960), (20, 3200970), (24, 2667475), (25, 2560776), (30, 2133980), (40, 1600485), (50, 1280388), (60, 1066990), (75, 853592), (100, 640194), (120, 533495), (150, 426796), (200, 320097), (300, 213398), (600, 106699)]