77530860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39157}}^1$

素因数の和:39183

約数の個数: 72

約数和(自身を含む): 256563216

約数和(自身を除く): 179032356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 39157, 78314, 117471, 156628, 195785, 234942, 352413, 391570, 430727, 469884, 587355, 704826, 783140, 861454, 1174710, 1292181, 1409652, 1722908, 1762065, 2153635, 2349420, 2584362, 3524130, 3876543, 4307270, 5168724, 6460905, 7048260, 7753086, 8614540, 12921810, 15506172, 19382715, 25843620, 38765430, 77530860]

約数ペア:

[(1, 77530860), (2, 38765430), (3, 25843620), (4, 19382715), (5, 15506172), (6, 12921810), (9, 8614540), (10, 7753086), (11, 7048260), (12, 6460905), (15, 5168724), (18, 4307270), (20, 3876543), (22, 3524130), (30, 2584362), (33, 2349420), (36, 2153635), (44, 1762065), (45, 1722908), (55, 1409652), (60, 1292181), (66, 1174710), (90, 861454), (99, 783140), (110, 704826), (132, 587355), (165, 469884), (180, 430727), (198, 391570), (220, 352413), (330, 234942), (396, 195785), (495, 156628), (660, 117471), (990, 78314), (1980, 39157)]