7729127040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211873}}^1$

素因数の和:211914

約数の個数: 128

約数和(自身を含む): 25933377600

約数和(自身を除く): 18204250560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 36480, 211873, 423746, 635619, 847492, 1059365, 1271238, 1694984, 2118730, 2542476, 3178095, 3389968, 4025587, 4237460, 5084952, 6356190, 6779936, 8051174, 8474920, 10169904, 12076761, 12712380, 13559872, 16102348, 16949840, 20127935, 20339808, 24153522, 25424760, 27119744, 32204696, 33899680, 40255870, 40679616, 48307044, 50849520, 60383805, 64409392, 67799360, 80511740, 81359232, 96614088, 101699040, 120767610, 128818784, 135598720, 161023480, 193228176, 203398080, 241535220, 257637568, 322046960, 386456352, 406796160, 483070440, 515275136, 644093920, 772912704, 966140880, 1288187840, 1545825408, 1932281760, 2576375680, 3864563520, 7729127040]

約数ペア:

[(1, 7729127040), (2, 3864563520), (3, 2576375680), (4, 1932281760), (5, 1545825408), (6, 1288187840), (8, 966140880), (10, 772912704), (12, 644093920), (15, 515275136), (16, 483070440), (19, 406796160), (20, 386456352), (24, 322046960), (30, 257637568), (32, 241535220), (38, 203398080), (40, 193228176), (48, 161023480), (57, 135598720), (60, 128818784), (64, 120767610), (76, 101699040), (80, 96614088), (95, 81359232), (96, 80511740), (114, 67799360), (120, 64409392), (128, 60383805), (152, 50849520), (160, 48307044), (190, 40679616), (192, 40255870), (228, 33899680), (240, 32204696), (285, 27119744), (304, 25424760), (320, 24153522), (380, 20339808), (384, 20127935), (456, 16949840), (480, 16102348), (570, 13559872), (608, 12712380), (640, 12076761), (760, 10169904), (912, 8474920), (960, 8051174), (1140, 6779936), (1216, 6356190), (1520, 5084952), (1824, 4237460), (1920, 4025587), (2280, 3389968), (2432, 3178095), (3040, 2542476), (3648, 2118730), (4560, 1694984), (6080, 1271238), (7296, 1059365), (9120, 847492), (12160, 635619), (18240, 423746), (36480, 211873)]