80481660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5179}}^1$

素因数の和:5235

約数の個数: 96

約数和(自身を含む): 264552960

約数和(自身を除く): 184071300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5179, 5180, 7770, 10358, 15537, 15540, 20716, 25895, 31074, 36253, 51790, 62148, 72506, 77685, 103580, 108759, 145012, 155370, 181265, 191623, 217518, 310740, 362530, 383246, 435036, 543795, 574869, 725060, 766492, 958115, 1087590, 1149738, 1341361, 1916230, 2175180, 2299476, 2682722, 2874345, 3832460, 4024083, 5365444, 5748690, 6706805, 8048166, 11497380, 13413610, 16096332, 20120415, 26827220, 40240830, 80481660]

約数ペア:

[(1, 80481660), (2, 40240830), (3, 26827220), (4, 20120415), (5, 16096332), (6, 13413610), (7, 11497380), (10, 8048166), (12, 6706805), (14, 5748690), (15, 5365444), (20, 4024083), (21, 3832460), (28, 2874345), (30, 2682722), (35, 2299476), (37, 2175180), (42, 1916230), (60, 1341361), (70, 1149738), (74, 1087590), (84, 958115), (105, 766492), (111, 725060), (140, 574869), (148, 543795), (185, 435036), (210, 383246), (222, 362530), (259, 310740), (370, 217518), (420, 191623), (444, 181265), (518, 155370), (555, 145012), (740, 108759), (777, 103580), (1036, 77685), (1110, 72506), (1295, 62148), (1554, 51790), (2220, 36253), (2590, 31074), (3108, 25895), (3885, 20716), (5179, 15540), (5180, 15537), (7770, 10358)]