67498640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 182071680

約数和(自身を除く): 114573040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 304, 367, 380, 418, 440, 484, 605, 734, 760, 836, 880, 968, 1045, 1210, 1468, 1520, 1672, 1835, 1936, 2090, 2299, 2420, 2936, 3344, 3670, 4037, 4180, 4598, 4840, 5872, 6973, 7340, 8074, 8360, 9196, 9680, 11495, 13946, 14680, 16148, 16720, 18392, 20185, 22990, 27892, 29360, 32296, 34865, 36784, 40370, 44407, 45980, 55784, 64592, 69730, 76703, 80740, 88814, 91960, 111568, 139460, 153406, 161480, 177628, 183920, 222035, 278920, 306812, 322960, 355256, 383515, 444070, 557840, 613624, 710512, 767030, 843733, 888140, 1227248, 1534060, 1687466, 1776280, 3068120, 3374932, 3552560, 4218665, 6136240, 6749864, 8437330, 13499728, 16874660, 33749320, 67498640]

約数ペア:

[(1, 67498640), (2, 33749320), (4, 16874660), (5, 13499728), (8, 8437330), (10, 6749864), (11, 6136240), (16, 4218665), (19, 3552560), (20, 3374932), (22, 3068120), (38, 1776280), (40, 1687466), (44, 1534060), (55, 1227248), (76, 888140), (80, 843733), (88, 767030), (95, 710512), (110, 613624), (121, 557840), (152, 444070), (176, 383515), (190, 355256), (209, 322960), (220, 306812), (242, 278920), (304, 222035), (367, 183920), (380, 177628), (418, 161480), (440, 153406), (484, 139460), (605, 111568), (734, 91960), (760, 88814), (836, 80740), (880, 76703), (968, 69730), (1045, 64592), (1210, 55784), (1468, 45980), (1520, 44407), (1672, 40370), (1835, 36784), (1936, 34865), (2090, 32296), (2299, 29360), (2420, 27892), (2936, 22990), (3344, 20185), (3670, 18392), (4037, 16720), (4180, 16148), (4598, 14680), (4840, 13946), (5872, 11495), (6973, 9680), (7340, 9196), (8074, 8360)]