67972120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5261}}^1$

素因数の和:5308

約数の個数: 64

約数和(自身を含む): 170488800

約数和(自身を除く): 102516680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 5261, 6460, 10522, 12920, 21044, 26305, 42088, 52610, 89437, 99959, 105220, 178874, 199918, 210440, 357748, 399836, 447185, 499795, 715496, 799672, 894370, 999590, 1699303, 1788740, 1999180, 3398606, 3577480, 3998360, 6797212, 8496515, 13594424, 16993030, 33986060, 67972120]

約数ペア:

[(1, 67972120), (2, 33986060), (4, 16993030), (5, 13594424), (8, 8496515), (10, 6797212), (17, 3998360), (19, 3577480), (20, 3398606), (34, 1999180), (38, 1788740), (40, 1699303), (68, 999590), (76, 894370), (85, 799672), (95, 715496), (136, 499795), (152, 447185), (170, 399836), (190, 357748), (323, 210440), (340, 199918), (380, 178874), (646, 105220), (680, 99959), (760, 89437), (1292, 52610), (1615, 42088), (2584, 26305), (3230, 21044), (5261, 12920), (6460, 10522)]