121872400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1073

約数の個数: 120

約数和(自身を含む): 329353920

約数和(自身を除く): 207481520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 184, 200, 208, 230, 260, 299, 325, 368, 400, 460, 520, 575, 598, 650, 920, 1019, 1040, 1150, 1196, 1300, 1495, 1840, 2038, 2300, 2392, 2600, 2990, 4076, 4600, 4784, 5095, 5200, 5980, 7475, 8152, 9200, 10190, 11960, 13247, 14950, 16304, 20380, 23437, 23920, 25475, 26494, 29900, 40760, 46874, 50950, 52988, 59800, 66235, 81520, 93748, 101900, 105976, 117185, 119600, 132470, 187496, 203800, 211952, 234370, 264940, 304681, 331175, 374992, 407600, 468740, 529880, 585925, 609362, 662350, 937480, 1059760, 1171850, 1218724, 1324700, 1523405, 1874960, 2343700, 2437448, 2649400, 3046810, 4687400, 4874896, 5298800, 6093620, 7617025, 9374800, 12187240, 15234050, 24374480, 30468100, 60936200, 121872400]

約数ペア:

[(1, 121872400), (2, 60936200), (4, 30468100), (5, 24374480), (8, 15234050), (10, 12187240), (13, 9374800), (16, 7617025), (20, 6093620), (23, 5298800), (25, 4874896), (26, 4687400), (40, 3046810), (46, 2649400), (50, 2437448), (52, 2343700), (65, 1874960), (80, 1523405), (92, 1324700), (100, 1218724), (104, 1171850), (115, 1059760), (130, 937480), (184, 662350), (200, 609362), (208, 585925), (230, 529880), (260, 468740), (299, 407600), (325, 374992), (368, 331175), (400, 304681), (460, 264940), (520, 234370), (575, 211952), (598, 203800), (650, 187496), (920, 132470), (1019, 119600), (1040, 117185), (1150, 105976), (1196, 101900), (1300, 93748), (1495, 81520), (1840, 66235), (2038, 59800), (2300, 52988), (2392, 50950), (2600, 46874), (2990, 40760), (4076, 29900), (4600, 26494), (4784, 25475), (5095, 23920), (5200, 23437), (5980, 20380), (7475, 16304), (8152, 14950), (9200, 13247), (10190, 11960)]