66936840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4013}}^1$

素因数の和:4166

約数の個数: 64

約数和(自身を含む): 202305600

約数和(自身を除く): 135368760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4013, 4170, 5560, 8026, 8340, 12039, 16052, 16680, 20065, 24078, 32104, 40130, 48156, 60195, 80260, 96312, 120390, 160520, 240780, 481560, 557807, 1115614, 1673421, 2231228, 2789035, 3346842, 4462456, 5578070, 6693684, 8367105, 11156140, 13387368, 16734210, 22312280, 33468420, 66936840]

約数ペア:

[(1, 66936840), (2, 33468420), (3, 22312280), (4, 16734210), (5, 13387368), (6, 11156140), (8, 8367105), (10, 6693684), (12, 5578070), (15, 4462456), (20, 3346842), (24, 2789035), (30, 2231228), (40, 1673421), (60, 1115614), (120, 557807), (139, 481560), (278, 240780), (417, 160520), (556, 120390), (695, 96312), (834, 80260), (1112, 60195), (1390, 48156), (1668, 40130), (2085, 32104), (2780, 24078), (3336, 20065), (4013, 16680), (4170, 16052), (5560, 12039), (8026, 8340)]