1281692800

素因数分解:

$2^7\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9769}}^1$

素因数の和:9834

約数の個数: 96

約数和(自身を含む): 3243737700

約数和(自身を除く): 1962044900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 320, 328, 400, 410, 640, 656, 800, 820, 1025, 1312, 1600, 1640, 2050, 2624, 3200, 3280, 4100, 5248, 6560, 8200, 9769, 13120, 16400, 19538, 26240, 32800, 39076, 48845, 65600, 78152, 97690, 131200, 156304, 195380, 244225, 312608, 390760, 400529, 488450, 625216, 781520, 801058, 976900, 1250432, 1563040, 1602116, 1953800, 2002645, 3126080, 3204232, 3907600, 4005290, 6252160, 6408464, 7815200, 8010580, 10013225, 12816928, 15630400, 16021160, 20026450, 25633856, 31260800, 32042320, 40052900, 51267712, 64084640, 80105800, 128169280, 160211600, 256338560, 320423200, 640846400, 1281692800]

約数ペア:

[(1, 1281692800), (2, 640846400), (4, 320423200), (5, 256338560), (8, 160211600), (10, 128169280), (16, 80105800), (20, 64084640), (25, 51267712), (32, 40052900), (40, 32042320), (41, 31260800), (50, 25633856), (64, 20026450), (80, 16021160), (82, 15630400), (100, 12816928), (128, 10013225), (160, 8010580), (164, 7815200), (200, 6408464), (205, 6252160), (320, 4005290), (328, 3907600), (400, 3204232), (410, 3126080), (640, 2002645), (656, 1953800), (800, 1602116), (820, 1563040), (1025, 1250432), (1312, 976900), (1600, 801058), (1640, 781520), (2050, 625216), (2624, 488450), (3200, 400529), (3280, 390760), (4100, 312608), (5248, 244225), (6560, 195380), (8200, 156304), (9769, 131200), (13120, 97690), (16400, 78152), (19538, 65600), (26240, 48845), (32800, 39076)]