15455080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 36858240

約数和(自身を除く): 21403160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 107, 115, 157, 184, 214, 230, 314, 428, 460, 535, 628, 785, 856, 920, 1070, 1256, 1570, 2140, 2461, 3140, 3611, 4280, 4922, 6280, 7222, 9844, 12305, 14444, 16799, 18055, 19688, 24610, 28888, 33598, 36110, 49220, 67196, 72220, 83995, 98440, 134392, 144440, 167990, 335980, 386377, 671960, 772754, 1545508, 1931885, 3091016, 3863770, 7727540, 15455080]

約数ペア:

[(1, 15455080), (2, 7727540), (4, 3863770), (5, 3091016), (8, 1931885), (10, 1545508), (20, 772754), (23, 671960), (40, 386377), (46, 335980), (92, 167990), (107, 144440), (115, 134392), (157, 98440), (184, 83995), (214, 72220), (230, 67196), (314, 49220), (428, 36110), (460, 33598), (535, 28888), (628, 24610), (785, 19688), (856, 18055), (920, 16799), (1070, 14444), (1256, 12305), (1570, 9844), (2140, 7222), (2461, 6280), (3140, 4922), (3611, 4280)]