179772120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4127}}^1$

素因数の和:4166

約数の個数: 144

約数和(自身を含む): 642358080

約数和(自身を除く): 462585960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4127, 4356, 4840, 5445, 7260, 8254, 8712, 10890, 12381, 14520, 16508, 20635, 21780, 24762, 33016, 37143, 41270, 43560, 45397, 49524, 61905, 74286, 82540, 90794, 99048, 123810, 136191, 148572, 165080, 181588, 185715, 226985, 247620, 272382, 297144, 363176, 371430, 408573, 453970, 495240, 499367, 544764, 680955, 742860, 817146, 907940, 998734, 1089528, 1361910, 1485720, 1498101, 1634292, 1815880, 1997468, 2042865, 2496835, 2723820, 2996202, 3268584, 3994936, 4085730, 4494303, 4993670, 5447640, 5992404, 7490505, 8171460, 8988606, 9987340, 11984808, 14981010, 16342920, 17977212, 19974680, 22471515, 29962020, 35954424, 44943030, 59924040, 89886060, 179772120]

約数ペア:

[(1, 179772120), (2, 89886060), (3, 59924040), (4, 44943030), (5, 35954424), (6, 29962020), (8, 22471515), (9, 19974680), (10, 17977212), (11, 16342920), (12, 14981010), (15, 11984808), (18, 9987340), (20, 8988606), (22, 8171460), (24, 7490505), (30, 5992404), (33, 5447640), (36, 4993670), (40, 4494303), (44, 4085730), (45, 3994936), (55, 3268584), (60, 2996202), (66, 2723820), (72, 2496835), (88, 2042865), (90, 1997468), (99, 1815880), (110, 1634292), (120, 1498101), (121, 1485720), (132, 1361910), (165, 1089528), (180, 998734), (198, 907940), (220, 817146), (242, 742860), (264, 680955), (330, 544764), (360, 499367), (363, 495240), (396, 453970), (440, 408573), (484, 371430), (495, 363176), (605, 297144), (660, 272382), (726, 247620), (792, 226985), (968, 185715), (990, 181588), (1089, 165080), (1210, 148572), (1320, 136191), (1452, 123810), (1815, 99048), (1980, 90794), (2178, 82540), (2420, 74286), (2904, 61905), (3630, 49524), (3960, 45397), (4127, 43560), (4356, 41270), (4840, 37143), (5445, 33016), (7260, 24762), (8254, 21780), (8712, 20635), (10890, 16508), (12381, 14520)]