67577680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1$

素因数の和:1988

約数の個数: 80

約数和(自身を含む): 172667520

約数和(自身を除く): 105089840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 1933, 2185, 3496, 3866, 4370, 6992, 7732, 8740, 9665, 15464, 17480, 19330, 30928, 34960, 36727, 38660, 44459, 73454, 77320, 88918, 146908, 154640, 177836, 183635, 222295, 293816, 355672, 367270, 444590, 587632, 711344, 734540, 844721, 889180, 1469080, 1689442, 1778360, 2938160, 3378884, 3556720, 4223605, 6757768, 8447210, 13515536, 16894420, 33788840, 67577680]

約数ペア:

[(1, 67577680), (2, 33788840), (4, 16894420), (5, 13515536), (8, 8447210), (10, 6757768), (16, 4223605), (19, 3556720), (20, 3378884), (23, 2938160), (38, 1778360), (40, 1689442), (46, 1469080), (76, 889180), (80, 844721), (92, 734540), (95, 711344), (115, 587632), (152, 444590), (184, 367270), (190, 355672), (230, 293816), (304, 222295), (368, 183635), (380, 177836), (437, 154640), (460, 146908), (760, 88918), (874, 77320), (920, 73454), (1520, 44459), (1748, 38660), (1840, 36727), (1933, 34960), (2185, 30928), (3496, 19330), (3866, 17480), (4370, 15464), (6992, 9665), (7732, 8740)]