72107640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 259459200

約数和(自身を除く): 187351560

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, 131, 132, 139, 165, 180, 198, 220, 262, 264, 278, 330, 360, 393, 396, 417, 440, 495, 524, 556, 655, 660, 695, 786, 792, 834, 990, 1048, 1112, 1179, 1251, 1310, 1320, 1390, 1441, 1529, 1572, 1668, 1965, 1980, 2085, 2358, 2502, 2620, 2780, 2882, 3058, 3144, 3336, 3930, 3960, 4170, 4323, 4587, 4716, 5004, 5240, 5560, 5764, 5895, 6116, 6255, 7205, 7645, 7860, 8340, 8646, 9174, 9432, 10008, 11528, 11790, 12232, 12510, 12969, 13761, 14410, 15290, 15720, 16680, 17292, 18209, 18348, 21615, 22935, 23580, 25020, 25938, 27522, 28820, 30580, 34584, 36418, 36696, 43230, 45870, 47160, 50040, 51876, 54627, 55044, 57640, 61160, 64845, 68805, 72836, 86460, 91045, 91740, 103752, 109254, 110088, 129690, 137610, 145672, 163881, 172920, 182090, 183480, 200299, 218508, 259380, 273135, 275220, 327762, 364180, 400598, 437016, 518760, 546270, 550440, 600897, 655524, 728360, 801196, 819405, 1001495, 1092540, 1201794, 1311048, 1602392, 1638810, 1802691, 2002990, 2185080, 2403588, 3004485, 3277620, 3605382, 4005980, 4807176, 6008970, 6555240, 7210764, 8011960, 9013455, 12017940, 14421528, 18026910, 24035880, 36053820, 72107640]

約数ペア:

[(1, 72107640), (2, 36053820), (3, 24035880), (4, 18026910), (5, 14421528), (6, 12017940), (8, 9013455), (9, 8011960), (10, 7210764), (11, 6555240), (12, 6008970), (15, 4807176), (18, 4005980), (20, 3605382), (22, 3277620), (24, 3004485), (30, 2403588), (33, 2185080), (36, 2002990), (40, 1802691), (44, 1638810), (45, 1602392), (55, 1311048), (60, 1201794), (66, 1092540), (72, 1001495), (88, 819405), (90, 801196), (99, 728360), (110, 655524), (120, 600897), (131, 550440), (132, 546270), (139, 518760), (165, 437016), (180, 400598), (198, 364180), (220, 327762), (262, 275220), (264, 273135), (278, 259380), (330, 218508), (360, 200299), (393, 183480), (396, 182090), (417, 172920), (440, 163881), (495, 145672), (524, 137610), (556, 129690), (655, 110088), (660, 109254), (695, 103752), (786, 91740), (792, 91045), (834, 86460), (990, 72836), (1048, 68805), (1112, 64845), (1179, 61160), (1251, 57640), (1310, 55044), (1320, 54627), (1390, 51876), (1441, 50040), (1529, 47160), (1572, 45870), (1668, 43230), (1965, 36696), (1980, 36418), (2085, 34584), (2358, 30580), (2502, 28820), (2620, 27522), (2780, 25938), (2882, 25020), (3058, 23580), (3144, 22935), (3336, 21615), (3930, 18348), (3960, 18209), (4170, 17292), (4323, 16680), (4587, 15720), (4716, 15290), (5004, 14410), (5240, 13761), (5560, 12969), (5764, 12510), (5895, 12232), (6116, 11790), (6255, 11528), (7205, 10008), (7645, 9432), (7860, 9174), (8340, 8646)]