2631200

素因数分解:

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

素因数の和:67

約数の個数: 144

約数和(自身を含む): 7874496

約数和(自身を除く): 5243296

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 25, 26, 32, 40, 44, 46, 50, 52, 55, 65, 80, 88, 92, 100, 104, 110, 115, 130, 143, 160, 176, 184, 200, 208, 220, 230, 253, 260, 275, 286, 299, 325, 352, 368, 400, 416, 440, 460, 506, 520, 550, 572, 575, 598, 650, 715, 736, 800, 880, 920, 1012, 1040, 1100, 1144, 1150, 1196, 1265, 1300, 1430, 1495, 1760, 1840, 2024, 2080, 2200, 2288, 2300, 2392, 2530, 2600, 2860, 2990, 3289, 3575, 3680, 4048, 4400, 4576, 4600, 4784, 5060, 5200, 5720, 5980, 6325, 6578, 7150, 7475, 8096, 8800, 9200, 9568, 10120, 10400, 11440, 11960, 12650, 13156, 14300, 14950, 16445, 18400, 20240, 22880, 23920, 25300, 26312, 28600, 29900, 32890, 40480, 47840, 50600, 52624, 57200, 59800, 65780, 82225, 101200, 105248, 114400, 119600, 131560, 164450, 202400, 239200, 263120, 328900, 526240, 657800, 1315600, 2631200]

約数ペア:

[(1, 2631200), (2, 1315600), (4, 657800), (5, 526240), (8, 328900), (10, 263120), (11, 239200), (13, 202400), (16, 164450), (20, 131560), (22, 119600), (23, 114400), (25, 105248), (26, 101200), (32, 82225), (40, 65780), (44, 59800), (46, 57200), (50, 52624), (52, 50600), (55, 47840), (65, 40480), (80, 32890), (88, 29900), (92, 28600), (100, 26312), (104, 25300), (110, 23920), (115, 22880), (130, 20240), (143, 18400), (160, 16445), (176, 14950), (184, 14300), (200, 13156), (208, 12650), (220, 11960), (230, 11440), (253, 10400), (260, 10120), (275, 9568), (286, 9200), (299, 8800), (325, 8096), (352, 7475), (368, 7150), (400, 6578), (416, 6325), (440, 5980), (460, 5720), (506, 5200), (520, 5060), (550, 4784), (572, 4600), (575, 4576), (598, 4400), (650, 4048), (715, 3680), (736, 3575), (800, 3289), (880, 2990), (920, 2860), (1012, 2600), (1040, 2530), (1100, 2392), (1144, 2300), (1150, 2288), (1196, 2200), (1265, 2080), (1300, 2024), (1430, 1840), (1495, 1760)]