77740000

素因数分解:

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

素因数の和:79

約数の個数: 180

約数和(自身を含む): 216099576

約数和(自身を除く): 138359576

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, 625, 650, 676, 736, 800, 845, 920, 1000, 1040, 1150, 1196, 1250, 1300, 1352, 1495, 1625, 1690, 1840, 2000, 2080, 2300, 2392, 2500, 2600, 2704, 2875, 2990, 3250, 3380, 3680, 3887, 4000, 4225, 4600, 4784, 5000, 5200, 5408, 5750, 5980, 6500, 6760, 7475, 7774, 8125, 8450, 9200, 9568, 10000, 10400, 11500, 11960, 13000, 13520, 14375, 14950, 15548, 16250, 16900, 18400, 19435, 20000, 21125, 23000, 23920, 26000, 27040, 28750, 29900, 31096, 32500, 33800, 37375, 38870, 42250, 46000, 47840, 52000, 57500, 59800, 62192, 65000, 67600, 74750, 77740, 84500, 92000, 97175, 105625, 115000, 119600, 124384, 130000, 135200, 149500, 155480, 169000, 186875, 194350, 211250, 230000, 239200, 260000, 299000, 310960, 338000, 373750, 388700, 422500, 460000, 485875, 598000, 621920, 676000, 747500, 777400, 845000, 971750, 1196000, 1495000, 1554800, 1690000, 1943500, 2429375, 2990000, 3109600, 3380000, 3887000, 4858750, 5980000, 7774000, 9717500, 15548000, 19435000, 38870000, 77740000]

約数ペア:

[(1, 77740000), (2, 38870000), (4, 19435000), (5, 15548000), (8, 9717500), (10, 7774000), (13, 5980000), (16, 4858750), (20, 3887000), (23, 3380000), (25, 3109600), (26, 2990000), (32, 2429375), (40, 1943500), (46, 1690000), (50, 1554800), (52, 1495000), (65, 1196000), (80, 971750), (92, 845000), (100, 777400), (104, 747500), (115, 676000), (125, 621920), (130, 598000), (160, 485875), (169, 460000), (184, 422500), (200, 388700), (208, 373750), (230, 338000), (250, 310960), (260, 299000), (299, 260000), (325, 239200), (338, 230000), (368, 211250), (400, 194350), (416, 186875), (460, 169000), (500, 155480), (520, 149500), (575, 135200), (598, 130000), (625, 124384), (650, 119600), (676, 115000), (736, 105625), (800, 97175), (845, 92000), (920, 84500), (1000, 77740), (1040, 74750), (1150, 67600), (1196, 65000), (1250, 62192), (1300, 59800), (1352, 57500), (1495, 52000), (1625, 47840), (1690, 46000), (1840, 42250), (2000, 38870), (2080, 37375), (2300, 33800), (2392, 32500), (2500, 31096), (2600, 29900), (2704, 28750), (2875, 27040), (2990, 26000), (3250, 23920), (3380, 23000), (3680, 21125), (3887, 20000), (4000, 19435), (4225, 18400), (4600, 16900), (4784, 16250), (5000, 15548), (5200, 14950), (5408, 14375), (5750, 13520), (5980, 13000), (6500, 11960), (6760, 11500), (7475, 10400), (7774, 10000), (8125, 9568), (8450, 9200)]