80394120

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{919}}^1$

素因数の和:951

約数の個数: 128

約数和(自身を含む): 271584000

約数和(自身を除く): 191189880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 919, 972, 1080, 1215, 1458, 1620, 1838, 1944, 2187, 2430, 2757, 2916, 3240, 3645, 3676, 4374, 4595, 4860, 5514, 5832, 7290, 7352, 8271, 8748, 9190, 9720, 10935, 11028, 13785, 14580, 16542, 17496, 18380, 21870, 22056, 24813, 27570, 29160, 33084, 36760, 41355, 43740, 49626, 55140, 66168, 74439, 82710, 87480, 99252, 110280, 124065, 148878, 165420, 198504, 223317, 248130, 297756, 330840, 372195, 446634, 496260, 595512, 669951, 744390, 893268, 992520, 1116585, 1339902, 1488780, 1786536, 2009853, 2233170, 2679804, 2977560, 3349755, 4019706, 4466340, 5359608, 6699510, 8039412, 8932680, 10049265, 13399020, 16078824, 20098530, 26798040, 40197060, 80394120]

約数ペア:

[(1, 80394120), (2, 40197060), (3, 26798040), (4, 20098530), (5, 16078824), (6, 13399020), (8, 10049265), (9, 8932680), (10, 8039412), (12, 6699510), (15, 5359608), (18, 4466340), (20, 4019706), (24, 3349755), (27, 2977560), (30, 2679804), (36, 2233170), (40, 2009853), (45, 1786536), (54, 1488780), (60, 1339902), (72, 1116585), (81, 992520), (90, 893268), (108, 744390), (120, 669951), (135, 595512), (162, 496260), (180, 446634), (216, 372195), (243, 330840), (270, 297756), (324, 248130), (360, 223317), (405, 198504), (486, 165420), (540, 148878), (648, 124065), (729, 110280), (810, 99252), (919, 87480), (972, 82710), (1080, 74439), (1215, 66168), (1458, 55140), (1620, 49626), (1838, 43740), (1944, 41355), (2187, 36760), (2430, 33084), (2757, 29160), (2916, 27570), (3240, 24813), (3645, 22056), (3676, 21870), (4374, 18380), (4595, 17496), (4860, 16542), (5514, 14580), (5832, 13785), (7290, 11028), (7352, 10935), (8271, 9720), (8748, 9190)]