71993080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 170877600

約数和(自身を除く): 98884520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 232, 265, 290, 424, 530, 580, 1060, 1160, 1171, 1537, 2120, 2342, 3074, 4684, 5855, 6148, 7685, 9368, 11710, 12296, 15370, 23420, 30740, 33959, 46840, 61480, 62063, 67918, 124126, 135836, 169795, 248252, 271672, 310315, 339590, 496504, 620630, 679180, 1241260, 1358360, 1799827, 2482520, 3599654, 7199308, 8999135, 14398616, 17998270, 35996540, 71993080]

約数ペア:

[(1, 71993080), (2, 35996540), (4, 17998270), (5, 14398616), (8, 8999135), (10, 7199308), (20, 3599654), (29, 2482520), (40, 1799827), (53, 1358360), (58, 1241260), (106, 679180), (116, 620630), (145, 496504), (212, 339590), (232, 310315), (265, 271672), (290, 248252), (424, 169795), (530, 135836), (580, 124126), (1060, 67918), (1160, 62063), (1171, 61480), (1537, 46840), (2120, 33959), (2342, 30740), (3074, 23420), (4684, 15370), (5855, 12296), (6148, 11710), (7685, 9368)]