68120320

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2841

約数の個数: 72

約数和(自身を含む): 171818640

約数和(自身を除く): 103698320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 2801, 3040, 4864, 5602, 6080, 11204, 12160, 14005, 22408, 24320, 28010, 44816, 53219, 56020, 89632, 106438, 112040, 179264, 212876, 224080, 266095, 358528, 425752, 448160, 532190, 717056, 851504, 896320, 1064380, 1703008, 1792640, 2128760, 3406016, 3585280, 4257520, 6812032, 8515040, 13624064, 17030080, 34060160, 68120320]

約数ペア:

[(1, 68120320), (2, 34060160), (4, 17030080), (5, 13624064), (8, 8515040), (10, 6812032), (16, 4257520), (19, 3585280), (20, 3406016), (32, 2128760), (38, 1792640), (40, 1703008), (64, 1064380), (76, 896320), (80, 851504), (95, 717056), (128, 532190), (152, 448160), (160, 425752), (190, 358528), (256, 266095), (304, 224080), (320, 212876), (380, 179264), (608, 112040), (640, 106438), (760, 89632), (1216, 56020), (1280, 53219), (1520, 44816), (2432, 28010), (2801, 24320), (3040, 22408), (4864, 14005), (5602, 12160), (6080, 11204)]