68924560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 170989056

約数和(自身を除く): 102064496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 797, 920, 940, 1081, 1594, 1840, 1880, 2162, 3188, 3760, 3985, 4324, 5405, 6376, 7970, 8648, 10810, 12752, 15940, 17296, 18331, 21620, 31880, 36662, 37459, 43240, 63760, 73324, 74918, 86480, 91655, 146648, 149836, 183310, 187295, 293296, 299672, 366620, 374590, 599344, 733240, 749180, 861557, 1466480, 1498360, 1723114, 2996720, 3446228, 4307785, 6892456, 8615570, 13784912, 17231140, 34462280, 68924560]

約数ペア:

[(1, 68924560), (2, 34462280), (4, 17231140), (5, 13784912), (8, 8615570), (10, 6892456), (16, 4307785), (20, 3446228), (23, 2996720), (40, 1723114), (46, 1498360), (47, 1466480), (80, 861557), (92, 749180), (94, 733240), (115, 599344), (184, 374590), (188, 366620), (230, 299672), (235, 293296), (368, 187295), (376, 183310), (460, 149836), (470, 146648), (752, 91655), (797, 86480), (920, 74918), (940, 73324), (1081, 63760), (1594, 43240), (1840, 37459), (1880, 36662), (2162, 31880), (3188, 21620), (3760, 18331), (3985, 17296), (4324, 15940), (5405, 12752), (6376, 10810), (7970, 8648)]