1625417280

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{20903}}^1$

素因数の和:20935

約数の個数: 168

約数和(自身を含む): 5798100672

約数和(自身を除く): 4172683392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 5184, 6480, 7776, 8640, 9720, 12960, 15552, 19440, 20903, 25920, 38880, 41806, 62709, 77760, 83612, 104515, 125418, 167224, 188127, 209030, 250836, 313545, 334448, 376254, 418060, 501672, 564381, 627090, 668896, 752508, 836120, 940635, 1003344, 1128762, 1254180, 1337792, 1505016, 1672240, 1693143, 1881270, 2006688, 2257524, 2508360, 2821905, 3010032, 3344480, 3386286, 3762540, 4013376, 4515048, 5016720, 5079429, 5643810, 6020064, 6688960, 6772572, 7525080, 8465715, 9030096, 10033440, 10158858, 11287620, 12040128, 13545144, 15050160, 16931430, 18060192, 20066880, 20317716, 22575240, 25397145, 27090288, 30100320, 33862860, 36120384, 40635432, 45150480, 50794290, 54180576, 60200640, 67725720, 81270864, 90300960, 101588580, 108361152, 135451440, 162541728, 180601920, 203177160, 270902880, 325083456, 406354320, 541805760, 812708640, 1625417280]

約数ペア:

[(1, 1625417280), (2, 812708640), (3, 541805760), (4, 406354320), (5, 325083456), (6, 270902880), (8, 203177160), (9, 180601920), (10, 162541728), (12, 135451440), (15, 108361152), (16, 101588580), (18, 90300960), (20, 81270864), (24, 67725720), (27, 60200640), (30, 54180576), (32, 50794290), (36, 45150480), (40, 40635432), (45, 36120384), (48, 33862860), (54, 30100320), (60, 27090288), (64, 25397145), (72, 22575240), (80, 20317716), (81, 20066880), (90, 18060192), (96, 16931430), (108, 15050160), (120, 13545144), (135, 12040128), (144, 11287620), (160, 10158858), (162, 10033440), (180, 9030096), (192, 8465715), (216, 7525080), (240, 6772572), (243, 6688960), (270, 6020064), (288, 5643810), (320, 5079429), (324, 5016720), (360, 4515048), (405, 4013376), (432, 3762540), (480, 3386286), (486, 3344480), (540, 3010032), (576, 2821905), (648, 2508360), (720, 2257524), (810, 2006688), (864, 1881270), (960, 1693143), (972, 1672240), (1080, 1505016), (1215, 1337792), (1296, 1254180), (1440, 1128762), (1620, 1003344), (1728, 940635), (1944, 836120), (2160, 752508), (2430, 668896), (2592, 627090), (2880, 564381), (3240, 501672), (3888, 418060), (4320, 376254), (4860, 334448), (5184, 313545), (6480, 250836), (7776, 209030), (8640, 188127), (9720, 167224), (12960, 125418), (15552, 104515), (19440, 83612), (20903, 77760), (25920, 62709), (38880, 41806)]