156940464160

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{883}}^1\times {\mathrm{2281}}^1$

素因数の和:3666

約数の個数: 96

約数和(自身を含む): 372117013632

約数和(自身を除く): 215176549472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 883, 974, 1766, 1948, 2281, 2435, 3532, 3896, 4415, 4562, 4870, 7064, 7792, 8830, 9124, 9740, 11405, 14128, 15584, 17660, 18248, 19480, 22810, 28256, 35320, 36496, 38960, 45620, 70640, 72992, 77920, 91240, 141280, 182480, 364960, 430021, 860042, 1110847, 1720084, 2014123, 2150105, 2221694, 3440168, 4028246, 4300210, 4443388, 5554235, 6880336, 8056492, 8600420, 8886776, 10070615, 11108470, 13760672, 16112984, 17200840, 17773552, 20141230, 22216940, 32225968, 34401680, 35547104, 40282460, 44433880, 64451936, 68803360, 80564920, 88867760, 161129840, 177735520, 322259680, 980877901, 1961755802, 3923511604, 4904389505, 7847023208, 9808779010, 15694046416, 19617558020, 31388092832, 39235116040, 78470232080, 156940464160]

約数ペア:

[(1, 156940464160), (2, 78470232080), (4, 39235116040), (5, 31388092832), (8, 19617558020), (10, 15694046416), (16, 9808779010), (20, 7847023208), (32, 4904389505), (40, 3923511604), (80, 1961755802), (160, 980877901), (487, 322259680), (883, 177735520), (974, 161129840), (1766, 88867760), (1948, 80564920), (2281, 68803360), (2435, 64451936), (3532, 44433880), (3896, 40282460), (4415, 35547104), (4562, 34401680), (4870, 32225968), (7064, 22216940), (7792, 20141230), (8830, 17773552), (9124, 17200840), (9740, 16112984), (11405, 13760672), (14128, 11108470), (15584, 10070615), (17660, 8886776), (18248, 8600420), (19480, 8056492), (22810, 6880336), (28256, 5554235), (35320, 4443388), (36496, 4300210), (38960, 4028246), (45620, 3440168), (70640, 2221694), (72992, 2150105), (77920, 2014123), (91240, 1720084), (141280, 1110847), (182480, 860042), (364960, 430021)]