66736680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4001}}^1$

素因数の和:4154

約数の個数: 64

約数和(自身を含む): 201700800

約数和(自身を除く): 134964120

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, 4001, 4170, 5560, 8002, 8340, 12003, 16004, 16680, 20005, 24006, 32008, 40010, 48012, 60015, 80020, 96024, 120030, 160040, 240060, 480120, 556139, 1112278, 1668417, 2224556, 2780695, 3336834, 4449112, 5561390, 6673668, 8342085, 11122780, 13347336, 16684170, 22245560, 33368340, 66736680]

約数ペア:

[(1, 66736680), (2, 33368340), (3, 22245560), (4, 16684170), (5, 13347336), (6, 11122780), (8, 8342085), (10, 6673668), (12, 5561390), (15, 4449112), (20, 3336834), (24, 2780695), (30, 2224556), (40, 1668417), (60, 1112278), (120, 556139), (139, 480120), (278, 240060), (417, 160040), (556, 120030), (695, 96024), (834, 80020), (1112, 60015), (1390, 48012), (1668, 40010), (2085, 32008), (2780, 24006), (3336, 20005), (4001, 16680), (4170, 16004), (5560, 12003), (8002, 8340)]