82578560

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6791}}^1$

素因数の和:6829

約数の個数: 64

約数和(自身を含む): 207835200

約数和(自身を除く): 125256640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 6791, 12160, 13582, 27164, 33955, 54328, 67910, 108656, 129029, 135820, 217312, 258058, 271640, 434624, 516116, 543280, 645145, 869248, 1032232, 1086560, 1290290, 2064464, 2173120, 2580580, 4128928, 4346240, 5161160, 8257856, 10322320, 16515712, 20644640, 41289280, 82578560]

約数ペア:

[(1, 82578560), (2, 41289280), (4, 20644640), (5, 16515712), (8, 10322320), (10, 8257856), (16, 5161160), (19, 4346240), (20, 4128928), (32, 2580580), (38, 2173120), (40, 2064464), (64, 1290290), (76, 1086560), (80, 1032232), (95, 869248), (128, 645145), (152, 543280), (160, 516116), (190, 434624), (304, 271640), (320, 258058), (380, 217312), (608, 135820), (640, 129029), (760, 108656), (1216, 67910), (1520, 54328), (2432, 33955), (3040, 27164), (6080, 13582), (6791, 12160)]