181555080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 647187840

約数和(自身を除く): 465632760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 257, 280, 290, 348, 406, 420, 435, 514, 580, 609, 696, 771, 812, 840, 841, 870, 1015, 1028, 1160, 1218, 1285, 1542, 1624, 1682, 1740, 1799, 2030, 2056, 2436, 2523, 2570, 3045, 3084, 3364, 3480, 3598, 3855, 4060, 4205, 4872, 5046, 5140, 5397, 5887, 6090, 6168, 6728, 7196, 7453, 7710, 8120, 8410, 8995, 10092, 10280, 10794, 11774, 12180, 12615, 14392, 14906, 15420, 16820, 17661, 17990, 20184, 21588, 22359, 23548, 24360, 25230, 26985, 29435, 29812, 30840, 33640, 35322, 35980, 37265, 43176, 44718, 47096, 50460, 52171, 53970, 58870, 59624, 70644, 71960, 74530, 88305, 89436, 100920, 104342, 107940, 111795, 117740, 141288, 149060, 156513, 176610, 178872, 208684, 215880, 216137, 223590, 235480, 260855, 298120, 313026, 353220, 417368, 432274, 447180, 521710, 626052, 648411, 706440, 782565, 864548, 894360, 1043420, 1080685, 1252104, 1296822, 1512959, 1565130, 1729096, 2086840, 2161370, 2593644, 3025918, 3130260, 3242055, 4322740, 4538877, 5187288, 6051836, 6260520, 6484110, 7564795, 8645480, 9077754, 12103672, 12968220, 15129590, 18155508, 22694385, 25936440, 30259180, 36311016, 45388770, 60518360, 90777540, 181555080]

約数ペア:

[(1, 181555080), (2, 90777540), (3, 60518360), (4, 45388770), (5, 36311016), (6, 30259180), (7, 25936440), (8, 22694385), (10, 18155508), (12, 15129590), (14, 12968220), (15, 12103672), (20, 9077754), (21, 8645480), (24, 7564795), (28, 6484110), (29, 6260520), (30, 6051836), (35, 5187288), (40, 4538877), (42, 4322740), (56, 3242055), (58, 3130260), (60, 3025918), (70, 2593644), (84, 2161370), (87, 2086840), (105, 1729096), (116, 1565130), (120, 1512959), (140, 1296822), (145, 1252104), (168, 1080685), (174, 1043420), (203, 894360), (210, 864548), (232, 782565), (257, 706440), (280, 648411), (290, 626052), (348, 521710), (406, 447180), (420, 432274), (435, 417368), (514, 353220), (580, 313026), (609, 298120), (696, 260855), (771, 235480), (812, 223590), (840, 216137), (841, 215880), (870, 208684), (1015, 178872), (1028, 176610), (1160, 156513), (1218, 149060), (1285, 141288), (1542, 117740), (1624, 111795), (1682, 107940), (1740, 104342), (1799, 100920), (2030, 89436), (2056, 88305), (2436, 74530), (2523, 71960), (2570, 70644), (3045, 59624), (3084, 58870), (3364, 53970), (3480, 52171), (3598, 50460), (3855, 47096), (4060, 44718), (4205, 43176), (4872, 37265), (5046, 35980), (5140, 35322), (5397, 33640), (5887, 30840), (6090, 29812), (6168, 29435), (6728, 26985), (7196, 25230), (7453, 24360), (7710, 23548), (8120, 22359), (8410, 21588), (8995, 20184), (10092, 17990), (10280, 17661), (10794, 16820), (11774, 15420), (12180, 14906), (12615, 14392)]