15626200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 39283200

約数和(自身を除く): 23657000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 43, 46, 50, 79, 86, 92, 100, 115, 158, 172, 184, 200, 215, 230, 316, 344, 395, 430, 460, 575, 632, 790, 860, 920, 989, 1075, 1150, 1580, 1720, 1817, 1975, 1978, 2150, 2300, 3160, 3397, 3634, 3950, 3956, 4300, 4600, 4945, 6794, 7268, 7900, 7912, 8600, 9085, 9890, 13588, 14536, 15800, 16985, 18170, 19780, 24725, 27176, 33970, 36340, 39560, 45425, 49450, 67940, 72680, 78131, 84925, 90850, 98900, 135880, 156262, 169850, 181700, 197800, 312524, 339700, 363400, 390655, 625048, 679400, 781310, 1562620, 1953275, 3125240, 3906550, 7813100, 15626200]

約数ペア:

[(1, 15626200), (2, 7813100), (4, 3906550), (5, 3125240), (8, 1953275), (10, 1562620), (20, 781310), (23, 679400), (25, 625048), (40, 390655), (43, 363400), (46, 339700), (50, 312524), (79, 197800), (86, 181700), (92, 169850), (100, 156262), (115, 135880), (158, 98900), (172, 90850), (184, 84925), (200, 78131), (215, 72680), (230, 67940), (316, 49450), (344, 45425), (395, 39560), (430, 36340), (460, 33970), (575, 27176), (632, 24725), (790, 19780), (860, 18170), (920, 16985), (989, 15800), (1075, 14536), (1150, 13588), (1580, 9890), (1720, 9085), (1817, 8600), (1975, 7912), (1978, 7900), (2150, 7268), (2300, 6794), (3160, 4945), (3397, 4600), (3634, 4300), (3950, 3956)]