7822920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 27417600

約数和(自身を除く): 19594680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 139, 140, 168, 201, 210, 268, 278, 280, 335, 402, 417, 420, 469, 536, 556, 670, 695, 804, 834, 840, 938, 973, 1005, 1112, 1340, 1390, 1407, 1608, 1668, 1876, 1946, 2010, 2085, 2345, 2680, 2780, 2814, 2919, 3336, 3752, 3892, 4020, 4170, 4690, 4865, 5560, 5628, 5838, 7035, 7784, 8040, 8340, 9313, 9380, 9730, 11256, 11676, 14070, 14595, 16680, 18626, 18760, 19460, 23352, 27939, 28140, 29190, 37252, 38920, 46565, 55878, 56280, 58380, 65191, 74504, 93130, 111756, 116760, 130382, 139695, 186260, 195573, 223512, 260764, 279390, 325955, 372520, 391146, 521528, 558780, 651910, 782292, 977865, 1117560, 1303820, 1564584, 1955730, 2607640, 3911460, 7822920]

約数ペア:

[(1, 7822920), (2, 3911460), (3, 2607640), (4, 1955730), (5, 1564584), (6, 1303820), (7, 1117560), (8, 977865), (10, 782292), (12, 651910), (14, 558780), (15, 521528), (20, 391146), (21, 372520), (24, 325955), (28, 279390), (30, 260764), (35, 223512), (40, 195573), (42, 186260), (56, 139695), (60, 130382), (67, 116760), (70, 111756), (84, 93130), (105, 74504), (120, 65191), (134, 58380), (139, 56280), (140, 55878), (168, 46565), (201, 38920), (210, 37252), (268, 29190), (278, 28140), (280, 27939), (335, 23352), (402, 19460), (417, 18760), (420, 18626), (469, 16680), (536, 14595), (556, 14070), (670, 11676), (695, 11256), (804, 9730), (834, 9380), (840, 9313), (938, 8340), (973, 8040), (1005, 7784), (1112, 7035), (1340, 5838), (1390, 5628), (1407, 5560), (1608, 4865), (1668, 4690), (1876, 4170), (1946, 4020), (2010, 3892), (2085, 3752), (2345, 3336), (2680, 2919), (2780, 2814)]