51139440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{587}}^1$

素因数の和:628

約数の個数: 180

約数和(自身を含む): 189097272

約数和(自身を除く): 137957832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 587, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1174, 1210, 1320, 1452, 1584, 1761, 1815, 1936, 1980, 2178, 2348, 2420, 2640, 2904, 2935, 3522, 3630, 3960, 4356, 4696, 4840, 5283, 5445, 5808, 5870, 6457, 7044, 7260, 7920, 8712, 8805, 9392, 9680, 10566, 10890, 11740, 12914, 14088, 14520, 17424, 17610, 19371, 21132, 21780, 23480, 25828, 26415, 28176, 29040, 32285, 35220, 38742, 42264, 43560, 46960, 51656, 52830, 58113, 64570, 70440, 71027, 77484, 84528, 87120, 96855, 103312, 105660, 116226, 129140, 140880, 142054, 154968, 193710, 211320, 213081, 232452, 258280, 284108, 290565, 309936, 355135, 387420, 422640, 426162, 464904, 516560, 568216, 581130, 639243, 710270, 774840, 852324, 929808, 1065405, 1136432, 1162260, 1278486, 1420540, 1549680, 1704648, 2130810, 2324520, 2556972, 2841080, 3196215, 3409296, 4261620, 4649040, 5113944, 5682160, 6392430, 8523240, 10227888, 12784860, 17046480, 25569720, 51139440]

約数ペア:

[(1, 51139440), (2, 25569720), (3, 17046480), (4, 12784860), (5, 10227888), (6, 8523240), (8, 6392430), (9, 5682160), (10, 5113944), (11, 4649040), (12, 4261620), (15, 3409296), (16, 3196215), (18, 2841080), (20, 2556972), (22, 2324520), (24, 2130810), (30, 1704648), (33, 1549680), (36, 1420540), (40, 1278486), (44, 1162260), (45, 1136432), (48, 1065405), (55, 929808), (60, 852324), (66, 774840), (72, 710270), (80, 639243), (88, 581130), (90, 568216), (99, 516560), (110, 464904), (120, 426162), (121, 422640), (132, 387420), (144, 355135), (165, 309936), (176, 290565), (180, 284108), (198, 258280), (220, 232452), (240, 213081), (242, 211320), (264, 193710), (330, 154968), (360, 142054), (363, 140880), (396, 129140), (440, 116226), (484, 105660), (495, 103312), (528, 96855), (587, 87120), (605, 84528), (660, 77484), (720, 71027), (726, 70440), (792, 64570), (880, 58113), (968, 52830), (990, 51656), (1089, 46960), (1174, 43560), (1210, 42264), (1320, 38742), (1452, 35220), (1584, 32285), (1761, 29040), (1815, 28176), (1936, 26415), (1980, 25828), (2178, 23480), (2348, 21780), (2420, 21132), (2640, 19371), (2904, 17610), (2935, 17424), (3522, 14520), (3630, 14088), (3960, 12914), (4356, 11740), (4696, 10890), (4840, 10566), (5283, 9680), (5445, 9392), (5808, 8805), (5870, 8712), (6457, 7920), (7044, 7260)]