26212320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 90810720

約数和(自身を除く): 64598400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 167, 180, 218, 240, 288, 327, 334, 360, 436, 480, 501, 545, 654, 668, 720, 835, 872, 981, 1002, 1090, 1308, 1336, 1440, 1503, 1635, 1670, 1744, 1962, 2004, 2180, 2505, 2616, 2672, 3006, 3270, 3340, 3488, 3924, 4008, 4360, 4905, 5010, 5232, 5344, 6012, 6540, 6680, 7515, 7848, 8016, 8720, 9810, 10020, 10464, 12024, 13080, 13360, 15030, 15696, 16032, 17440, 18203, 19620, 20040, 24048, 26160, 26720, 30060, 31392, 36406, 39240, 40080, 48096, 52320, 54609, 60120, 72812, 78480, 80160, 91015, 109218, 120240, 145624, 156960, 163827, 182030, 218436, 240480, 273045, 291248, 327654, 364060, 436872, 546090, 582496, 655308, 728120, 819135, 873744, 1092180, 1310616, 1456240, 1638270, 1747488, 2184360, 2621232, 2912480, 3276540, 4368720, 5242464, 6553080, 8737440, 13106160, 26212320]

約数ペア:

[(1, 26212320), (2, 13106160), (3, 8737440), (4, 6553080), (5, 5242464), (6, 4368720), (8, 3276540), (9, 2912480), (10, 2621232), (12, 2184360), (15, 1747488), (16, 1638270), (18, 1456240), (20, 1310616), (24, 1092180), (30, 873744), (32, 819135), (36, 728120), (40, 655308), (45, 582496), (48, 546090), (60, 436872), (72, 364060), (80, 327654), (90, 291248), (96, 273045), (109, 240480), (120, 218436), (144, 182030), (160, 163827), (167, 156960), (180, 145624), (218, 120240), (240, 109218), (288, 91015), (327, 80160), (334, 78480), (360, 72812), (436, 60120), (480, 54609), (501, 52320), (545, 48096), (654, 40080), (668, 39240), (720, 36406), (835, 31392), (872, 30060), (981, 26720), (1002, 26160), (1090, 24048), (1308, 20040), (1336, 19620), (1440, 18203), (1503, 17440), (1635, 16032), (1670, 15696), (1744, 15030), (1962, 13360), (2004, 13080), (2180, 12024), (2505, 10464), (2616, 10020), (2672, 9810), (3006, 8720), (3270, 8016), (3340, 7848), (3488, 7515), (3924, 6680), (4008, 6540), (4360, 6012), (4905, 5344), (5010, 5232)]