1335767680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5179}}^1$

素因数の和:5242

約数の個数: 128

約数和(自身を含む): 3550579200

約数和(自身を除く): 2214811520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3968, 4030, 4160, 4960, 5179, 6448, 8060, 8320, 9920, 10358, 12896, 16120, 19840, 20716, 25792, 25895, 32240, 41432, 51584, 51790, 64480, 67327, 82864, 103580, 128960, 134654, 160549, 165728, 207160, 257920, 269308, 321098, 331456, 336635, 414320, 538616, 642196, 662912, 673270, 802745, 828640, 1077232, 1284392, 1346540, 1605490, 1657280, 2087137, 2154464, 2568784, 2693080, 3210980, 3314560, 4174274, 4308928, 5137568, 5386160, 6421960, 8348548, 8617856, 10275136, 10435685, 10772320, 12843920, 16697096, 20550272, 20871370, 21544640, 25687840, 33394192, 41742740, 43089280, 51375680, 66788384, 83485480, 102751360, 133576768, 166970960, 267153536, 333941920, 667883840, 1335767680]

約数ペア:

[(1, 1335767680), (2, 667883840), (4, 333941920), (5, 267153536), (8, 166970960), (10, 133576768), (13, 102751360), (16, 83485480), (20, 66788384), (26, 51375680), (31, 43089280), (32, 41742740), (40, 33394192), (52, 25687840), (62, 21544640), (64, 20871370), (65, 20550272), (80, 16697096), (104, 12843920), (124, 10772320), (128, 10435685), (130, 10275136), (155, 8617856), (160, 8348548), (208, 6421960), (248, 5386160), (260, 5137568), (310, 4308928), (320, 4174274), (403, 3314560), (416, 3210980), (496, 2693080), (520, 2568784), (620, 2154464), (640, 2087137), (806, 1657280), (832, 1605490), (992, 1346540), (1040, 1284392), (1240, 1077232), (1612, 828640), (1664, 802745), (1984, 673270), (2015, 662912), (2080, 642196), (2480, 538616), (3224, 414320), (3968, 336635), (4030, 331456), (4160, 321098), (4960, 269308), (5179, 257920), (6448, 207160), (8060, 165728), (8320, 160549), (9920, 134654), (10358, 128960), (12896, 103580), (16120, 82864), (19840, 67327), (20716, 64480), (25792, 51790), (25895, 51584), (32240, 41432)]