156039220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 337478400

約数和(自身を除く): 181439180

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 244, 305, 316, 395, 610, 790, 1220, 1580, 1619, 3238, 4819, 6476, 8095, 9638, 16190, 19276, 24095, 32380, 48190, 96380, 98759, 127901, 197518, 255802, 395036, 493795, 511604, 639505, 987590, 1279010, 1975180, 2558020, 7801961, 15603922, 31207844, 39009805, 78019610, 156039220]

約数ペア:

[(1, 156039220), (2, 78019610), (4, 39009805), (5, 31207844), (10, 15603922), (20, 7801961), (61, 2558020), (79, 1975180), (122, 1279010), (158, 987590), (244, 639505), (305, 511604), (316, 493795), (395, 395036), (610, 255802), (790, 197518), (1220, 127901), (1580, 98759), (1619, 96380), (3238, 48190), (4819, 32380), (6476, 24095), (8095, 19276), (9638, 16190)]