66930720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139439}}^1$

素因数の和:139457

約数の個数: 48

約数和(自身を含む): 210833280

約数和(自身を除く): 143902560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 139439, 278878, 418317, 557756, 697195, 836634, 1115512, 1394390, 1673268, 2091585, 2231024, 2788780, 3346536, 4183170, 4462048, 5577560, 6693072, 8366340, 11155120, 13386144, 16732680, 22310240, 33465360, 66930720]

約数ペア:

[(1, 66930720), (2, 33465360), (3, 22310240), (4, 16732680), (5, 13386144), (6, 11155120), (8, 8366340), (10, 6693072), (12, 5577560), (15, 4462048), (16, 4183170), (20, 3346536), (24, 2788780), (30, 2231024), (32, 2091585), (40, 1673268), (48, 1394390), (60, 1115512), (80, 836634), (96, 697195), (120, 557756), (160, 418317), (240, 278878), (480, 139439)]