163779660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 546148512

約数和(自身を除く): 382368852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 181, 198, 220, 330, 362, 396, 457, 495, 543, 660, 724, 905, 914, 990, 1086, 1371, 1629, 1810, 1828, 1980, 1991, 2172, 2285, 2715, 2742, 3258, 3620, 3982, 4113, 4570, 5027, 5430, 5484, 5973, 6516, 6855, 7964, 8145, 8226, 9140, 9955, 10054, 10860, 11946, 13710, 15081, 16290, 16452, 17919, 19910, 20108, 20565, 23892, 25135, 27420, 29865, 30162, 32580, 35838, 39820, 41130, 45243, 50270, 59730, 60324, 71676, 75405, 82260, 82717, 89595, 90486, 100540, 119460, 150810, 165434, 179190, 180972, 226215, 248151, 301620, 330868, 358380, 413585, 452430, 496302, 744453, 827170, 904860, 909887, 992604, 1240755, 1488906, 1654340, 1819774, 2481510, 2729661, 2977812, 3639548, 3722265, 4549435, 4963020, 5459322, 7444530, 8188983, 9098870, 10918644, 13648305, 14889060, 16377966, 18197740, 27296610, 32755932, 40944915, 54593220, 81889830, 163779660]

約数ペア:

[(1, 163779660), (2, 81889830), (3, 54593220), (4, 40944915), (5, 32755932), (6, 27296610), (9, 18197740), (10, 16377966), (11, 14889060), (12, 13648305), (15, 10918644), (18, 9098870), (20, 8188983), (22, 7444530), (30, 5459322), (33, 4963020), (36, 4549435), (44, 3722265), (45, 3639548), (55, 2977812), (60, 2729661), (66, 2481510), (90, 1819774), (99, 1654340), (110, 1488906), (132, 1240755), (165, 992604), (180, 909887), (181, 904860), (198, 827170), (220, 744453), (330, 496302), (362, 452430), (396, 413585), (457, 358380), (495, 330868), (543, 301620), (660, 248151), (724, 226215), (905, 180972), (914, 179190), (990, 165434), (1086, 150810), (1371, 119460), (1629, 100540), (1810, 90486), (1828, 89595), (1980, 82717), (1991, 82260), (2172, 75405), (2285, 71676), (2715, 60324), (2742, 59730), (3258, 50270), (3620, 45243), (3982, 41130), (4113, 39820), (4570, 35838), (5027, 32580), (5430, 30162), (5484, 29865), (5973, 27420), (6516, 25135), (6855, 23892), (7964, 20565), (8145, 20108), (8226, 19910), (9140, 17919), (9955, 16452), (10054, 16290), (10860, 15081), (11946, 13710)]