25579560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12539}}^1$

素因数の和:12570

約数の個数: 64

約数和(自身を含む): 81259200

約数和(自身を除く): 55679640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 12539, 25078, 37617, 50156, 62695, 75234, 100312, 125390, 150468, 188085, 213163, 250780, 300936, 376170, 426326, 501560, 639489, 752340, 852652, 1065815, 1278978, 1504680, 1705304, 2131630, 2557956, 3197445, 4263260, 5115912, 6394890, 8526520, 12789780, 25579560]

約数ペア:

[(1, 25579560), (2, 12789780), (3, 8526520), (4, 6394890), (5, 5115912), (6, 4263260), (8, 3197445), (10, 2557956), (12, 2131630), (15, 1705304), (17, 1504680), (20, 1278978), (24, 1065815), (30, 852652), (34, 752340), (40, 639489), (51, 501560), (60, 426326), (68, 376170), (85, 300936), (102, 250780), (120, 213163), (136, 188085), (170, 150468), (204, 125390), (255, 100312), (340, 75234), (408, 62695), (510, 50156), (680, 37617), (1020, 25078), (2040, 12539)]