72017000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{6547}}^1$

素因数の和:6579

約数の個数: 64

約数和(自身を含む): 183867840

約数和(自身を除く): 111850840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 5500, 6547, 11000, 13094, 26188, 32735, 52376, 65470, 72017, 130940, 144034, 163675, 261880, 288068, 327350, 360085, 576136, 654700, 720170, 818375, 1309400, 1440340, 1636750, 1800425, 2880680, 3273500, 3600850, 6547000, 7201700, 9002125, 14403400, 18004250, 36008500, 72017000]

約数ペア:

[(1, 72017000), (2, 36008500), (4, 18004250), (5, 14403400), (8, 9002125), (10, 7201700), (11, 6547000), (20, 3600850), (22, 3273500), (25, 2880680), (40, 1800425), (44, 1636750), (50, 1440340), (55, 1309400), (88, 818375), (100, 720170), (110, 654700), (125, 576136), (200, 360085), (220, 327350), (250, 288068), (275, 261880), (440, 163675), (500, 144034), (550, 130940), (1000, 72017), (1100, 65470), (1375, 52376), (2200, 32735), (2750, 26188), (5500, 13094), (6547, 11000)]