78016000

素因数分解:

$2^9\times 5^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 160

約数和(自身を含む): 206826048

約数和(自身を除く): 128810048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 53, 64, 80, 92, 100, 106, 115, 125, 128, 160, 184, 200, 212, 230, 250, 256, 265, 320, 368, 400, 424, 460, 500, 512, 530, 575, 640, 736, 800, 848, 920, 1000, 1060, 1150, 1219, 1280, 1325, 1472, 1600, 1696, 1840, 2000, 2120, 2300, 2438, 2560, 2650, 2875, 2944, 3200, 3392, 3680, 4000, 4240, 4600, 4876, 5300, 5750, 5888, 6095, 6400, 6625, 6784, 7360, 8000, 8480, 9200, 9752, 10600, 11500, 11776, 12190, 12800, 13250, 13568, 14720, 16000, 16960, 18400, 19504, 21200, 23000, 24380, 26500, 27136, 29440, 30475, 32000, 33920, 36800, 39008, 42400, 46000, 48760, 53000, 58880, 60950, 64000, 67840, 73600, 78016, 84800, 92000, 97520, 106000, 121900, 135680, 147200, 152375, 156032, 169600, 184000, 195040, 212000, 243800, 294400, 304750, 312064, 339200, 368000, 390080, 424000, 487600, 609500, 624128, 678400, 736000, 780160, 848000, 975200, 1219000, 1472000, 1560320, 1696000, 1950400, 2438000, 3120640, 3392000, 3900800, 4876000, 7801600, 9752000, 15603200, 19504000, 39008000, 78016000]

約数ペア:

[(1, 78016000), (2, 39008000), (4, 19504000), (5, 15603200), (8, 9752000), (10, 7801600), (16, 4876000), (20, 3900800), (23, 3392000), (25, 3120640), (32, 2438000), (40, 1950400), (46, 1696000), (50, 1560320), (53, 1472000), (64, 1219000), (80, 975200), (92, 848000), (100, 780160), (106, 736000), (115, 678400), (125, 624128), (128, 609500), (160, 487600), (184, 424000), (200, 390080), (212, 368000), (230, 339200), (250, 312064), (256, 304750), (265, 294400), (320, 243800), (368, 212000), (400, 195040), (424, 184000), (460, 169600), (500, 156032), (512, 152375), (530, 147200), (575, 135680), (640, 121900), (736, 106000), (800, 97520), (848, 92000), (920, 84800), (1000, 78016), (1060, 73600), (1150, 67840), (1219, 64000), (1280, 60950), (1325, 58880), (1472, 53000), (1600, 48760), (1696, 46000), (1840, 42400), (2000, 39008), (2120, 36800), (2300, 33920), (2438, 32000), (2560, 30475), (2650, 29440), (2875, 27136), (2944, 26500), (3200, 24380), (3392, 23000), (3680, 21200), (4000, 19504), (4240, 18400), (4600, 16960), (4876, 16000), (5300, 14720), (5750, 13568), (5888, 13250), (6095, 12800), (6400, 12190), (6625, 11776), (6784, 11500), (7360, 10600), (8000, 9752), (8480, 9200)]