51321360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4973}}^1$

素因数の和:5032

約数の個数: 80

約数和(自身を含む): 162828864

約数和(自身を除く): 111507504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 4973, 5160, 9946, 10320, 14919, 19892, 24865, 29838, 39784, 49730, 59676, 74595, 79568, 99460, 119352, 149190, 198920, 213839, 238704, 298380, 397840, 427678, 596760, 641517, 855356, 1069195, 1193520, 1283034, 1710712, 2138390, 2566068, 3207585, 3421424, 4276780, 5132136, 6415170, 8553560, 10264272, 12830340, 17107120, 25660680, 51321360]

約数ペア:

[(1, 51321360), (2, 25660680), (3, 17107120), (4, 12830340), (5, 10264272), (6, 8553560), (8, 6415170), (10, 5132136), (12, 4276780), (15, 3421424), (16, 3207585), (20, 2566068), (24, 2138390), (30, 1710712), (40, 1283034), (43, 1193520), (48, 1069195), (60, 855356), (80, 641517), (86, 596760), (120, 427678), (129, 397840), (172, 298380), (215, 238704), (240, 213839), (258, 198920), (344, 149190), (430, 119352), (516, 99460), (645, 79568), (688, 74595), (860, 59676), (1032, 49730), (1290, 39784), (1720, 29838), (2064, 24865), (2580, 19892), (3440, 14919), (4973, 10320), (5160, 9946)]