671488480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{719}}^1$

素因数の和:1196

約数の個数: 96

約数和(自身を含む): 1714608000

約数和(自身を除く): 1043119520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 449, 520, 719, 898, 1040, 1438, 1796, 2080, 2245, 2876, 3592, 3595, 4490, 5752, 5837, 7184, 7190, 8980, 9347, 11504, 11674, 14368, 14380, 17960, 18694, 23008, 23348, 28760, 29185, 35920, 37388, 46696, 46735, 57520, 58370, 71840, 74776, 93392, 93470, 115040, 116740, 149552, 186784, 186940, 233480, 299104, 322831, 373880, 466960, 645662, 747760, 933920, 1291324, 1495520, 1614155, 2582648, 3228310, 4196803, 5165296, 6456620, 8393606, 10330592, 12913240, 16787212, 20984015, 25826480, 33574424, 41968030, 51652960, 67148848, 83936060, 134297696, 167872120, 335744240, 671488480]

約数ペア:

[(1, 671488480), (2, 335744240), (4, 167872120), (5, 134297696), (8, 83936060), (10, 67148848), (13, 51652960), (16, 41968030), (20, 33574424), (26, 25826480), (32, 20984015), (40, 16787212), (52, 12913240), (65, 10330592), (80, 8393606), (104, 6456620), (130, 5165296), (160, 4196803), (208, 3228310), (260, 2582648), (416, 1614155), (449, 1495520), (520, 1291324), (719, 933920), (898, 747760), (1040, 645662), (1438, 466960), (1796, 373880), (2080, 322831), (2245, 299104), (2876, 233480), (3592, 186940), (3595, 186784), (4490, 149552), (5752, 116740), (5837, 115040), (7184, 93470), (7190, 93392), (8980, 74776), (9347, 71840), (11504, 58370), (11674, 57520), (14368, 46735), (14380, 46696), (17960, 37388), (18694, 35920), (23008, 29185), (23348, 28760)]