15548000

素因数分解:

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

素因数の和:74

約数の個数: 144

約数和(自身を含む): 43164576

約数和(自身を除く): 27616576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 125, 130, 160, 169, 184, 200, 208, 230, 250, 260, 299, 325, 338, 368, 400, 416, 460, 500, 520, 575, 598, 650, 676, 736, 800, 845, 920, 1000, 1040, 1150, 1196, 1300, 1352, 1495, 1625, 1690, 1840, 2000, 2080, 2300, 2392, 2600, 2704, 2875, 2990, 3250, 3380, 3680, 3887, 4000, 4225, 4600, 4784, 5200, 5408, 5750, 5980, 6500, 6760, 7475, 7774, 8450, 9200, 9568, 10400, 11500, 11960, 13000, 13520, 14950, 15548, 16900, 18400, 19435, 21125, 23000, 23920, 26000, 27040, 29900, 31096, 33800, 37375, 38870, 42250, 46000, 47840, 52000, 59800, 62192, 67600, 74750, 77740, 84500, 92000, 97175, 119600, 124384, 135200, 149500, 155480, 169000, 194350, 239200, 299000, 310960, 338000, 388700, 485875, 598000, 621920, 676000, 777400, 971750, 1196000, 1554800, 1943500, 3109600, 3887000, 7774000, 15548000]

約数ペア:

[(1, 15548000), (2, 7774000), (4, 3887000), (5, 3109600), (8, 1943500), (10, 1554800), (13, 1196000), (16, 971750), (20, 777400), (23, 676000), (25, 621920), (26, 598000), (32, 485875), (40, 388700), (46, 338000), (50, 310960), (52, 299000), (65, 239200), (80, 194350), (92, 169000), (100, 155480), (104, 149500), (115, 135200), (125, 124384), (130, 119600), (160, 97175), (169, 92000), (184, 84500), (200, 77740), (208, 74750), (230, 67600), (250, 62192), (260, 59800), (299, 52000), (325, 47840), (338, 46000), (368, 42250), (400, 38870), (416, 37375), (460, 33800), (500, 31096), (520, 29900), (575, 27040), (598, 26000), (650, 23920), (676, 23000), (736, 21125), (800, 19435), (845, 18400), (920, 16900), (1000, 15548), (1040, 14950), (1150, 13520), (1196, 13000), (1300, 11960), (1352, 11500), (1495, 10400), (1625, 9568), (1690, 9200), (1840, 8450), (2000, 7774), (2080, 7475), (2300, 6760), (2392, 6500), (2600, 5980), (2704, 5750), (2875, 5408), (2990, 5200), (3250, 4784), (3380, 4600), (3680, 4225), (3887, 4000)]