138337160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15649}}^1$

素因数の和:15690

約数の個数: 64

約数和(自身を含む): 354942000

約数和(自身を除く): 216604840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 15649, 31298, 62596, 78245, 125192, 156490, 203437, 266033, 312980, 406874, 532066, 625960, 813748, 1017185, 1064132, 1330165, 1627496, 2034370, 2128264, 2660330, 3458429, 4068740, 5320660, 6916858, 8137480, 10641320, 13833716, 17292145, 27667432, 34584290, 69168580, 138337160]

約数ペア:

[(1, 138337160), (2, 69168580), (4, 34584290), (5, 27667432), (8, 17292145), (10, 13833716), (13, 10641320), (17, 8137480), (20, 6916858), (26, 5320660), (34, 4068740), (40, 3458429), (52, 2660330), (65, 2128264), (68, 2034370), (85, 1627496), (104, 1330165), (130, 1064132), (136, 1017185), (170, 813748), (221, 625960), (260, 532066), (340, 406874), (442, 312980), (520, 266033), (680, 203437), (884, 156490), (1105, 125192), (1768, 78245), (2210, 62596), (4420, 31298), (8840, 15649)]