72005200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10589}}^1$

素因数の和:10624

約数の個数: 60

約数和(自身を含む): 183185820

約数和(自身を除く): 111180620

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 10589, 21178, 42356, 52945, 84712, 105890, 169424, 180013, 211780, 264725, 360026, 423560, 529450, 720052, 847120, 900065, 1058900, 1440104, 1800130, 2117800, 2880208, 3600260, 4235600, 4500325, 7200520, 9000650, 14401040, 18001300, 36002600, 72005200]

約数ペア:

[(1, 72005200), (2, 36002600), (4, 18001300), (5, 14401040), (8, 9000650), (10, 7200520), (16, 4500325), (17, 4235600), (20, 3600260), (25, 2880208), (34, 2117800), (40, 1800130), (50, 1440104), (68, 1058900), (80, 900065), (85, 847120), (100, 720052), (136, 529450), (170, 423560), (200, 360026), (272, 264725), (340, 211780), (400, 180013), (425, 169424), (680, 105890), (850, 84712), (1360, 52945), (1700, 42356), (3400, 21178), (6800, 10589)]