4185943920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{645979}}^1$

素因数の和:646004

約数の個数: 100

約数和(自身を含む): 14538425880

約数和(自身を除く): 10352481960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 645979, 1291958, 1937937, 2583916, 3229895, 3875874, 5167832, 5813811, 6459790, 7751748, 9689685, 10335664, 11627622, 12919580, 15503496, 17441433, 19379370, 23255244, 25839160, 29069055, 31006992, 34882866, 38758740, 46510488, 51678320, 52324299, 58138110, 69765732, 77517480, 87207165, 93020976, 104648598, 116276220, 139531464, 155034960, 174414330, 209297196, 232552440, 261621495, 279062928, 348828660, 418594392, 465104880, 523242990, 697657320, 837188784, 1046485980, 1395314640, 2092971960, 4185943920]

約数ペア:

[(1, 4185943920), (2, 2092971960), (3, 1395314640), (4, 1046485980), (5, 837188784), (6, 697657320), (8, 523242990), (9, 465104880), (10, 418594392), (12, 348828660), (15, 279062928), (16, 261621495), (18, 232552440), (20, 209297196), (24, 174414330), (27, 155034960), (30, 139531464), (36, 116276220), (40, 104648598), (45, 93020976), (48, 87207165), (54, 77517480), (60, 69765732), (72, 58138110), (80, 52324299), (81, 51678320), (90, 46510488), (108, 38758740), (120, 34882866), (135, 31006992), (144, 29069055), (162, 25839160), (180, 23255244), (216, 19379370), (240, 17441433), (270, 15503496), (324, 12919580), (360, 11627622), (405, 10335664), (432, 9689685), (540, 7751748), (648, 6459790), (720, 5813811), (810, 5167832), (1080, 3875874), (1296, 3229895), (1620, 2583916), (2160, 1937937), (3240, 1291958), (6480, 645979)]