137901920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:592

約数の個数: 96

約数和(自身を含む): 353844288

約数和(自身を除く): 215942368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 167, 208, 260, 334, 397, 416, 520, 668, 794, 835, 1040, 1336, 1588, 1670, 1985, 2080, 2171, 2672, 3176, 3340, 3970, 4342, 5161, 5344, 6352, 6680, 7940, 8684, 10322, 10855, 12704, 13360, 15880, 17368, 20644, 21710, 25805, 26720, 31760, 34736, 41288, 43420, 51610, 63520, 66299, 69472, 82576, 86840, 103220, 132598, 165152, 173680, 206440, 265196, 331495, 347360, 412880, 530392, 662990, 825760, 861887, 1060784, 1325980, 1723774, 2121568, 2651960, 3447548, 4309435, 5303920, 6895096, 8618870, 10607840, 13790192, 17237740, 27580384, 34475480, 68950960, 137901920]

約数ペア:

[(1, 137901920), (2, 68950960), (4, 34475480), (5, 27580384), (8, 17237740), (10, 13790192), (13, 10607840), (16, 8618870), (20, 6895096), (26, 5303920), (32, 4309435), (40, 3447548), (52, 2651960), (65, 2121568), (80, 1723774), (104, 1325980), (130, 1060784), (160, 861887), (167, 825760), (208, 662990), (260, 530392), (334, 412880), (397, 347360), (416, 331495), (520, 265196), (668, 206440), (794, 173680), (835, 165152), (1040, 132598), (1336, 103220), (1588, 86840), (1670, 82576), (1985, 69472), (2080, 66299), (2171, 63520), (2672, 51610), (3176, 43420), (3340, 41288), (3970, 34736), (4342, 31760), (5161, 26720), (5344, 25805), (6352, 21710), (6680, 20644), (7940, 17368), (8684, 15880), (10322, 13360), (10855, 12704)]