15661160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 22441240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 587, 667, 920, 1160, 1174, 1334, 2348, 2668, 2935, 3335, 4696, 5336, 5870, 6670, 11740, 13340, 13501, 17023, 23480, 26680, 27002, 34046, 54004, 67505, 68092, 85115, 108008, 135010, 136184, 170230, 270020, 340460, 391529, 540040, 680920, 783058, 1566116, 1957645, 3132232, 3915290, 7830580, 15661160]

約数ペア:

[(1, 15661160), (2, 7830580), (4, 3915290), (5, 3132232), (8, 1957645), (10, 1566116), (20, 783058), (23, 680920), (29, 540040), (40, 391529), (46, 340460), (58, 270020), (92, 170230), (115, 136184), (116, 135010), (145, 108008), (184, 85115), (230, 68092), (232, 67505), (290, 54004), (460, 34046), (580, 27002), (587, 26680), (667, 23480), (920, 17023), (1160, 13501), (1174, 13340), (1334, 11740), (2348, 6670), (2668, 5870), (2935, 5336), (3335, 4696)]