68574040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3976

約数の個数: 64

約数和(自身を含む): 169516800

約数和(自身を除く): 100942760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 3923, 4370, 7846, 8740, 15692, 17480, 19615, 31384, 39230, 74537, 78460, 90229, 149074, 156920, 180458, 298148, 360916, 372685, 451145, 596296, 721832, 745370, 902290, 1490740, 1714351, 1804580, 2981480, 3428702, 3609160, 6857404, 8571755, 13714808, 17143510, 34287020, 68574040]

約数ペア:

[(1, 68574040), (2, 34287020), (4, 17143510), (5, 13714808), (8, 8571755), (10, 6857404), (19, 3609160), (20, 3428702), (23, 2981480), (38, 1804580), (40, 1714351), (46, 1490740), (76, 902290), (92, 745370), (95, 721832), (115, 596296), (152, 451145), (184, 372685), (190, 360916), (230, 298148), (380, 180458), (437, 156920), (460, 149074), (760, 90229), (874, 78460), (920, 74537), (1748, 39230), (2185, 31384), (3496, 19615), (3923, 17480), (4370, 15692), (7846, 8740)]