67840000

素因数分解:

$2^{11}\times 5^4\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 120

約数和(自身を含む): 172702530

約数和(自身を除く): 104862530

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 125, 128, 160, 200, 212, 250, 256, 265, 320, 400, 424, 500, 512, 530, 625, 640, 800, 848, 1000, 1024, 1060, 1250, 1280, 1325, 1600, 1696, 2000, 2048, 2120, 2500, 2560, 2650, 3200, 3392, 4000, 4240, 5000, 5120, 5300, 6400, 6625, 6784, 8000, 8480, 10000, 10240, 10600, 12800, 13250, 13568, 16000, 16960, 20000, 21200, 25600, 26500, 27136, 32000, 33125, 33920, 40000, 42400, 51200, 53000, 54272, 64000, 66250, 67840, 80000, 84800, 106000, 108544, 128000, 132500, 135680, 160000, 169600, 212000, 256000, 265000, 271360, 320000, 339200, 424000, 530000, 542720, 640000, 678400, 848000, 1060000, 1280000, 1356800, 1696000, 2120000, 2713600, 3392000, 4240000, 6784000, 8480000, 13568000, 16960000, 33920000, 67840000]

約数ペア:

[(1, 67840000), (2, 33920000), (4, 16960000), (5, 13568000), (8, 8480000), (10, 6784000), (16, 4240000), (20, 3392000), (25, 2713600), (32, 2120000), (40, 1696000), (50, 1356800), (53, 1280000), (64, 1060000), (80, 848000), (100, 678400), (106, 640000), (125, 542720), (128, 530000), (160, 424000), (200, 339200), (212, 320000), (250, 271360), (256, 265000), (265, 256000), (320, 212000), (400, 169600), (424, 160000), (500, 135680), (512, 132500), (530, 128000), (625, 108544), (640, 106000), (800, 84800), (848, 80000), (1000, 67840), (1024, 66250), (1060, 64000), (1250, 54272), (1280, 53000), (1325, 51200), (1600, 42400), (1696, 40000), (2000, 33920), (2048, 33125), (2120, 32000), (2500, 27136), (2560, 26500), (2650, 25600), (3200, 21200), (3392, 20000), (4000, 16960), (4240, 16000), (5000, 13568), (5120, 13250), (5300, 12800), (6400, 10600), (6625, 10240), (6784, 10000), (8000, 8480)]