67868640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{6733}}^1$

素因数の和:6761

約数の個数: 144

約数和(自身を含む): 264727008

約数和(自身を除く): 196858368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 6733, 10080, 13466, 20199, 26932, 33665, 40398, 47131, 53864, 60597, 67330, 80796, 94262, 100995, 107728, 121194, 134660, 141393, 161592, 188524, 201990, 215456, 235655, 242388, 269320, 282786, 302985, 323184, 377048, 403980, 424179, 471310, 484776, 538640, 565572, 605970, 646368, 706965, 754096, 807960, 848358, 942620, 969552, 1077280, 1131144, 1211940, 1413930, 1508192, 1615920, 1696716, 1885240, 1939104, 2120895, 2262288, 2423880, 2827860, 3231840, 3393432, 3770480, 4241790, 4524576, 4847760, 5655720, 6786864, 7540960, 8483580, 9695520, 11311440, 13573728, 16967160, 22622880, 33934320, 67868640]

約数ペア:

[(1, 67868640), (2, 33934320), (3, 22622880), (4, 16967160), (5, 13573728), (6, 11311440), (7, 9695520), (8, 8483580), (9, 7540960), (10, 6786864), (12, 5655720), (14, 4847760), (15, 4524576), (16, 4241790), (18, 3770480), (20, 3393432), (21, 3231840), (24, 2827860), (28, 2423880), (30, 2262288), (32, 2120895), (35, 1939104), (36, 1885240), (40, 1696716), (42, 1615920), (45, 1508192), (48, 1413930), (56, 1211940), (60, 1131144), (63, 1077280), (70, 969552), (72, 942620), (80, 848358), (84, 807960), (90, 754096), (96, 706965), (105, 646368), (112, 605970), (120, 565572), (126, 538640), (140, 484776), (144, 471310), (160, 424179), (168, 403980), (180, 377048), (210, 323184), (224, 302985), (240, 282786), (252, 269320), (280, 242388), (288, 235655), (315, 215456), (336, 201990), (360, 188524), (420, 161592), (480, 141393), (504, 134660), (560, 121194), (630, 107728), (672, 100995), (720, 94262), (840, 80796), (1008, 67330), (1120, 60597), (1260, 53864), (1440, 47131), (1680, 40398), (2016, 33665), (2520, 26932), (3360, 20199), (5040, 13466), (6733, 10080)]