38628720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4159

約数の個数: 120

約数和(自身を含む): 139741056

約数和(自身を除く): 101112336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4127, 4680, 8254, 9360, 12381, 16508, 20635, 24762, 33016, 37143, 41270, 49524, 53651, 61905, 66032, 74286, 82540, 99048, 107302, 123810, 148572, 160953, 165080, 185715, 198096, 214604, 247620, 268255, 297144, 321906, 330160, 371430, 429208, 482859, 495240, 536510, 594288, 643812, 742860, 804765, 858416, 965718, 990480, 1073020, 1287624, 1485720, 1609530, 1931436, 2146040, 2414295, 2575248, 2971440, 3219060, 3862872, 4292080, 4828590, 6438120, 7725744, 9657180, 12876240, 19314360, 38628720]

約数ペア:

[(1, 38628720), (2, 19314360), (3, 12876240), (4, 9657180), (5, 7725744), (6, 6438120), (8, 4828590), (9, 4292080), (10, 3862872), (12, 3219060), (13, 2971440), (15, 2575248), (16, 2414295), (18, 2146040), (20, 1931436), (24, 1609530), (26, 1485720), (30, 1287624), (36, 1073020), (39, 990480), (40, 965718), (45, 858416), (48, 804765), (52, 742860), (60, 643812), (65, 594288), (72, 536510), (78, 495240), (80, 482859), (90, 429208), (104, 371430), (117, 330160), (120, 321906), (130, 297144), (144, 268255), (156, 247620), (180, 214604), (195, 198096), (208, 185715), (234, 165080), (240, 160953), (260, 148572), (312, 123810), (360, 107302), (390, 99048), (468, 82540), (520, 74286), (585, 66032), (624, 61905), (720, 53651), (780, 49524), (936, 41270), (1040, 37143), (1170, 33016), (1560, 24762), (1872, 20635), (2340, 16508), (3120, 12381), (4127, 9360), (4680, 8254)]