126582920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 305645400

約数和(自身を除く): 179062480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 89, 124, 148, 155, 178, 185, 248, 296, 310, 356, 370, 445, 620, 712, 740, 890, 961, 1147, 1240, 1480, 1780, 1922, 2294, 2759, 3293, 3560, 3844, 4588, 4805, 5518, 5735, 6586, 7688, 9176, 9610, 11036, 11470, 13172, 13795, 16465, 19220, 22072, 22940, 26344, 27590, 32930, 35557, 38440, 45880, 55180, 65860, 71114, 85529, 102083, 110360, 131720, 142228, 171058, 177785, 204166, 284456, 342116, 355570, 408332, 427645, 510415, 684232, 711140, 816664, 855290, 1020830, 1422280, 1710580, 2041660, 3164573, 3421160, 4083320, 6329146, 12658292, 15822865, 25316584, 31645730, 63291460, 126582920]

約数ペア:

[(1, 126582920), (2, 63291460), (4, 31645730), (5, 25316584), (8, 15822865), (10, 12658292), (20, 6329146), (31, 4083320), (37, 3421160), (40, 3164573), (62, 2041660), (74, 1710580), (89, 1422280), (124, 1020830), (148, 855290), (155, 816664), (178, 711140), (185, 684232), (248, 510415), (296, 427645), (310, 408332), (356, 355570), (370, 342116), (445, 284456), (620, 204166), (712, 177785), (740, 171058), (890, 142228), (961, 131720), (1147, 110360), (1240, 102083), (1480, 85529), (1780, 71114), (1922, 65860), (2294, 55180), (2759, 45880), (3293, 38440), (3560, 35557), (3844, 32930), (4588, 27590), (4805, 26344), (5518, 22940), (5735, 22072), (6586, 19220), (7688, 16465), (9176, 13795), (9610, 13172), (11036, 11470)]