77684820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1847}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 217945728

約数和(自身を除く): 140260908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 701, 1402, 1847, 2103, 2804, 3505, 3694, 4206, 5541, 7010, 7388, 8412, 9235, 10515, 11082, 14020, 18470, 21030, 22164, 27705, 36940, 42060, 55410, 110820, 1294747, 2589494, 3884241, 5178988, 6473735, 7768482, 12947470, 15536964, 19421205, 25894940, 38842410, 77684820]

約数ペア:

[(1, 77684820), (2, 38842410), (3, 25894940), (4, 19421205), (5, 15536964), (6, 12947470), (10, 7768482), (12, 6473735), (15, 5178988), (20, 3884241), (30, 2589494), (60, 1294747), (701, 110820), (1402, 55410), (1847, 42060), (2103, 36940), (2804, 27705), (3505, 22164), (3694, 21030), (4206, 18470), (5541, 14020), (7010, 11082), (7388, 10515), (8412, 9235)]