159966800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{57131}}^1$

素因数の和:57156

約数の個数: 60

約数和(自身を含む): 439230816

約数和(自身を除く): 279264016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 57131, 114262, 228524, 285655, 399917, 457048, 571310, 799834, 914096, 1142620, 1428275, 1599668, 1999585, 2285240, 2856550, 3199336, 3999170, 4570480, 5713100, 6398672, 7998340, 9997925, 11426200, 15996680, 19995850, 22852400, 31993360, 39991700, 79983400, 159966800]

約数ペア:

[(1, 159966800), (2, 79983400), (4, 39991700), (5, 31993360), (7, 22852400), (8, 19995850), (10, 15996680), (14, 11426200), (16, 9997925), (20, 7998340), (25, 6398672), (28, 5713100), (35, 4570480), (40, 3999170), (50, 3199336), (56, 2856550), (70, 2285240), (80, 1999585), (100, 1599668), (112, 1428275), (140, 1142620), (175, 914096), (200, 799834), (280, 571310), (350, 457048), (400, 399917), (560, 285655), (700, 228524), (1400, 114262), (2800, 57131)]