85389840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{509}}^1$

素因数の和:761

約数の個数: 120

約数和(自身を含む): 288564120

約数和(自身を除く): 203174280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 233, 240, 360, 466, 509, 699, 720, 932, 1018, 1165, 1398, 1527, 1864, 2036, 2097, 2330, 2545, 2796, 3054, 3495, 3728, 4072, 4194, 4581, 4660, 5090, 5592, 6108, 6990, 7635, 8144, 8388, 9162, 9320, 10180, 10485, 11184, 12216, 13980, 15270, 16776, 18324, 18640, 20360, 20970, 22905, 24432, 27960, 30540, 33552, 36648, 40720, 41940, 45810, 55920, 61080, 73296, 83880, 91620, 118597, 122160, 167760, 183240, 237194, 355791, 366480, 474388, 592985, 711582, 948776, 1067373, 1185970, 1423164, 1778955, 1897552, 2134746, 2371940, 2846328, 3557910, 4269492, 4743880, 5336865, 5692656, 7115820, 8538984, 9487760, 10673730, 14231640, 17077968, 21347460, 28463280, 42694920, 85389840]

約数ペア:

[(1, 85389840), (2, 42694920), (3, 28463280), (4, 21347460), (5, 17077968), (6, 14231640), (8, 10673730), (9, 9487760), (10, 8538984), (12, 7115820), (15, 5692656), (16, 5336865), (18, 4743880), (20, 4269492), (24, 3557910), (30, 2846328), (36, 2371940), (40, 2134746), (45, 1897552), (48, 1778955), (60, 1423164), (72, 1185970), (80, 1067373), (90, 948776), (120, 711582), (144, 592985), (180, 474388), (233, 366480), (240, 355791), (360, 237194), (466, 183240), (509, 167760), (699, 122160), (720, 118597), (932, 91620), (1018, 83880), (1165, 73296), (1398, 61080), (1527, 55920), (1864, 45810), (2036, 41940), (2097, 40720), (2330, 36648), (2545, 33552), (2796, 30540), (3054, 27960), (3495, 24432), (3728, 22905), (4072, 20970), (4194, 20360), (4581, 18640), (4660, 18324), (5090, 16776), (5592, 15270), (6108, 13980), (6990, 12216), (7635, 11184), (8144, 10485), (8388, 10180), (9162, 9320)]