126940520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 221424280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 107, 133, 140, 152, 190, 214, 223, 266, 280, 380, 428, 446, 532, 535, 665, 749, 760, 856, 892, 1064, 1070, 1115, 1330, 1498, 1561, 1784, 2033, 2140, 2230, 2660, 2996, 3122, 3745, 4066, 4237, 4280, 4460, 5320, 5992, 6244, 7490, 7805, 8132, 8474, 8920, 10165, 12488, 14231, 14980, 15610, 16264, 16948, 20330, 21185, 23861, 28462, 29659, 29960, 31220, 33896, 40660, 42370, 47722, 56924, 59318, 62440, 71155, 81320, 84740, 95444, 113848, 118636, 119305, 142310, 148295, 167027, 169480, 190888, 237272, 238610, 284620, 296590, 334054, 453359, 477220, 569240, 593180, 668108, 835135, 906718, 954440, 1186360, 1336216, 1670270, 1813436, 2266795, 3173513, 3340540, 3626872, 4533590, 6347026, 6681080, 9067180, 12694052, 15867565, 18134360, 25388104, 31735130, 63470260, 126940520]

約数ペア:

[(1, 126940520), (2, 63470260), (4, 31735130), (5, 25388104), (7, 18134360), (8, 15867565), (10, 12694052), (14, 9067180), (19, 6681080), (20, 6347026), (28, 4533590), (35, 3626872), (38, 3340540), (40, 3173513), (56, 2266795), (70, 1813436), (76, 1670270), (95, 1336216), (107, 1186360), (133, 954440), (140, 906718), (152, 835135), (190, 668108), (214, 593180), (223, 569240), (266, 477220), (280, 453359), (380, 334054), (428, 296590), (446, 284620), (532, 238610), (535, 237272), (665, 190888), (749, 169480), (760, 167027), (856, 148295), (892, 142310), (1064, 119305), (1070, 118636), (1115, 113848), (1330, 95444), (1498, 84740), (1561, 81320), (1784, 71155), (2033, 62440), (2140, 59318), (2230, 56924), (2660, 47722), (2996, 42370), (3122, 40660), (3745, 33896), (4066, 31220), (4237, 29960), (4280, 29659), (4460, 28462), (5320, 23861), (5992, 21185), (6244, 20330), (7490, 16948), (7805, 16264), (8132, 15610), (8474, 14980), (8920, 14231), (10165, 12488)]