6578000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 160

約数和(自身を含む): 19498752

約数和(自身を除く): 12920752

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 25, 26, 40, 44, 46, 50, 52, 55, 65, 80, 88, 92, 100, 104, 110, 115, 125, 130, 143, 176, 184, 200, 208, 220, 230, 250, 253, 260, 275, 286, 299, 325, 368, 400, 440, 460, 500, 506, 520, 550, 572, 575, 598, 650, 715, 880, 920, 1000, 1012, 1040, 1100, 1144, 1150, 1196, 1265, 1300, 1375, 1430, 1495, 1625, 1840, 2000, 2024, 2200, 2288, 2300, 2392, 2530, 2600, 2750, 2860, 2875, 2990, 3250, 3289, 3575, 4048, 4400, 4600, 4784, 5060, 5200, 5500, 5720, 5750, 5980, 6325, 6500, 6578, 7150, 7475, 9200, 10120, 11000, 11440, 11500, 11960, 12650, 13000, 13156, 14300, 14950, 16445, 17875, 20240, 22000, 23000, 23920, 25300, 26000, 26312, 28600, 29900, 31625, 32890, 35750, 37375, 46000, 50600, 52624, 57200, 59800, 63250, 65780, 71500, 74750, 82225, 101200, 119600, 126500, 131560, 143000, 149500, 164450, 253000, 263120, 286000, 299000, 328900, 411125, 506000, 598000, 657800, 822250, 1315600, 1644500, 3289000, 6578000]

約数ペア:

[(1, 6578000), (2, 3289000), (4, 1644500), (5, 1315600), (8, 822250), (10, 657800), (11, 598000), (13, 506000), (16, 411125), (20, 328900), (22, 299000), (23, 286000), (25, 263120), (26, 253000), (40, 164450), (44, 149500), (46, 143000), (50, 131560), (52, 126500), (55, 119600), (65, 101200), (80, 82225), (88, 74750), (92, 71500), (100, 65780), (104, 63250), (110, 59800), (115, 57200), (125, 52624), (130, 50600), (143, 46000), (176, 37375), (184, 35750), (200, 32890), (208, 31625), (220, 29900), (230, 28600), (250, 26312), (253, 26000), (260, 25300), (275, 23920), (286, 23000), (299, 22000), (325, 20240), (368, 17875), (400, 16445), (440, 14950), (460, 14300), (500, 13156), (506, 13000), (520, 12650), (550, 11960), (572, 11500), (575, 11440), (598, 11000), (650, 10120), (715, 9200), (880, 7475), (920, 7150), (1000, 6578), (1012, 6500), (1040, 6325), (1100, 5980), (1144, 5750), (1150, 5720), (1196, 5500), (1265, 5200), (1300, 5060), (1375, 4784), (1430, 4600), (1495, 4400), (1625, 4048), (1840, 3575), (2000, 3289), (2024, 3250), (2200, 2990), (2288, 2875), (2300, 2860), (2392, 2750), (2530, 2600)]