138464640

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{2671}}^1$

素因数の和:2702

約数の個数: 160

約数和(自身を含む): 494667360

約数和(自身を除く): 356202720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2671, 2880, 3240, 3456, 4320, 5184, 5342, 5760, 6480, 8013, 8640, 10368, 10684, 12960, 13355, 16026, 17280, 21368, 24039, 25920, 26710, 32052, 40065, 42736, 48078, 51840, 53420, 64104, 72117, 80130, 85472, 96156, 106840, 120195, 128208, 144234, 160260, 170944, 192312, 213680, 216351, 240390, 256416, 288468, 320520, 341888, 360585, 384624, 427360, 432702, 480780, 512832, 576936, 641040, 721170, 769248, 854720, 865404, 961560, 1025664, 1081755, 1153872, 1282080, 1442340, 1538496, 1709440, 1730808, 1923120, 2163510, 2307744, 2564160, 2884680, 3076992, 3461616, 3846240, 4327020, 4615488, 5128320, 5769360, 6923232, 7692480, 8654040, 9230976, 11538720, 13846464, 15384960, 17308080, 23077440, 27692928, 34616160, 46154880, 69232320, 138464640]

約数ペア:

[(1, 138464640), (2, 69232320), (3, 46154880), (4, 34616160), (5, 27692928), (6, 23077440), (8, 17308080), (9, 15384960), (10, 13846464), (12, 11538720), (15, 9230976), (16, 8654040), (18, 7692480), (20, 6923232), (24, 5769360), (27, 5128320), (30, 4615488), (32, 4327020), (36, 3846240), (40, 3461616), (45, 3076992), (48, 2884680), (54, 2564160), (60, 2307744), (64, 2163510), (72, 1923120), (80, 1730808), (81, 1709440), (90, 1538496), (96, 1442340), (108, 1282080), (120, 1153872), (128, 1081755), (135, 1025664), (144, 961560), (160, 865404), (162, 854720), (180, 769248), (192, 721170), (216, 641040), (240, 576936), (270, 512832), (288, 480780), (320, 432702), (324, 427360), (360, 384624), (384, 360585), (405, 341888), (432, 320520), (480, 288468), (540, 256416), (576, 240390), (640, 216351), (648, 213680), (720, 192312), (810, 170944), (864, 160260), (960, 144234), (1080, 128208), (1152, 120195), (1296, 106840), (1440, 96156), (1620, 85472), (1728, 80130), (1920, 72117), (2160, 64104), (2592, 53420), (2671, 51840), (2880, 48078), (3240, 42736), (3456, 40065), (4320, 32052), (5184, 26710), (5342, 25920), (5760, 24039), (6480, 21368), (8013, 17280), (8640, 16026), (10368, 13355), (10684, 12960)]