128214660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16067}}^1$

素因数の和:16105

約数の個数: 96

約数和(自身を含む): 431907840

約数和(自身を除く): 303693180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 16067, 32134, 48201, 64268, 80335, 96402, 112469, 160670, 192804, 224938, 241005, 305273, 321340, 337407, 449876, 482010, 562345, 610546, 674814, 915819, 964020, 1124690, 1221092, 1349628, 1526365, 1687035, 1831638, 2136911, 2249380, 3052730, 3374070, 3663276, 4273822, 4579095, 6105460, 6410733, 6748140, 8547644, 9158190, 10684555, 12821466, 18316380, 21369110, 25642932, 32053665, 42738220, 64107330, 128214660]

約数ペア:

[(1, 128214660), (2, 64107330), (3, 42738220), (4, 32053665), (5, 25642932), (6, 21369110), (7, 18316380), (10, 12821466), (12, 10684555), (14, 9158190), (15, 8547644), (19, 6748140), (20, 6410733), (21, 6105460), (28, 4579095), (30, 4273822), (35, 3663276), (38, 3374070), (42, 3052730), (57, 2249380), (60, 2136911), (70, 1831638), (76, 1687035), (84, 1526365), (95, 1349628), (105, 1221092), (114, 1124690), (133, 964020), (140, 915819), (190, 674814), (210, 610546), (228, 562345), (266, 482010), (285, 449876), (380, 337407), (399, 321340), (420, 305273), (532, 241005), (570, 224938), (665, 192804), (798, 160670), (1140, 112469), (1330, 96402), (1596, 80335), (1995, 64268), (2660, 48201), (3990, 32134), (7980, 16067)]