87846200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 232819920

約数和(自身を除く): 144973720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 92, 100, 104, 113, 115, 130, 169, 184, 200, 226, 230, 260, 299, 325, 338, 452, 460, 520, 565, 575, 598, 650, 676, 845, 904, 920, 1130, 1150, 1196, 1300, 1352, 1469, 1495, 1690, 2260, 2300, 2392, 2599, 2600, 2825, 2938, 2990, 3380, 3887, 4225, 4520, 4600, 5198, 5650, 5876, 5980, 6760, 7345, 7475, 7774, 8450, 10396, 11300, 11752, 11960, 12995, 14690, 14950, 15548, 16900, 19097, 19435, 20792, 22600, 25990, 29380, 29900, 31096, 33787, 33800, 36725, 38194, 38870, 51980, 58760, 59800, 64975, 67574, 73450, 76388, 77740, 95485, 97175, 103960, 129950, 135148, 146900, 152776, 155480, 168935, 190970, 194350, 259900, 270296, 293800, 337870, 381940, 388700, 439231, 477425, 519800, 675740, 763880, 777400, 844675, 878462, 954850, 1351480, 1689350, 1756924, 1909700, 2196155, 3378700, 3513848, 3819400, 4392310, 6757400, 8784620, 10980775, 17569240, 21961550, 43923100, 87846200]

約数ペア:

[(1, 87846200), (2, 43923100), (4, 21961550), (5, 17569240), (8, 10980775), (10, 8784620), (13, 6757400), (20, 4392310), (23, 3819400), (25, 3513848), (26, 3378700), (40, 2196155), (46, 1909700), (50, 1756924), (52, 1689350), (65, 1351480), (92, 954850), (100, 878462), (104, 844675), (113, 777400), (115, 763880), (130, 675740), (169, 519800), (184, 477425), (200, 439231), (226, 388700), (230, 381940), (260, 337870), (299, 293800), (325, 270296), (338, 259900), (452, 194350), (460, 190970), (520, 168935), (565, 155480), (575, 152776), (598, 146900), (650, 135148), (676, 129950), (845, 103960), (904, 97175), (920, 95485), (1130, 77740), (1150, 76388), (1196, 73450), (1300, 67574), (1352, 64975), (1469, 59800), (1495, 58760), (1690, 51980), (2260, 38870), (2300, 38194), (2392, 36725), (2599, 33800), (2600, 33787), (2825, 31096), (2938, 29900), (2990, 29380), (3380, 25990), (3887, 22600), (4225, 20792), (4520, 19435), (4600, 19097), (5198, 16900), (5650, 15548), (5876, 14950), (5980, 14690), (6760, 12995), (7345, 11960), (7475, 11752), (7774, 11300), (8450, 10396)]