64063280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 159793344

約数和(自身を除く): 95730064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 941, 1480, 1702, 1840, 1882, 2960, 3404, 3764, 4255, 4705, 6808, 7528, 8510, 9410, 13616, 15056, 17020, 18820, 21643, 34040, 34817, 37640, 43286, 68080, 69634, 75280, 86572, 108215, 139268, 173144, 174085, 216430, 278536, 346288, 348170, 432860, 557072, 696340, 800791, 865720, 1392680, 1601582, 1731440, 2785360, 3203164, 4003955, 6406328, 8007910, 12812656, 16015820, 32031640, 64063280]

約数ペア:

[(1, 64063280), (2, 32031640), (4, 16015820), (5, 12812656), (8, 8007910), (10, 6406328), (16, 4003955), (20, 3203164), (23, 2785360), (37, 1731440), (40, 1601582), (46, 1392680), (74, 865720), (80, 800791), (92, 696340), (115, 557072), (148, 432860), (184, 348170), (185, 346288), (230, 278536), (296, 216430), (368, 174085), (370, 173144), (460, 139268), (592, 108215), (740, 86572), (851, 75280), (920, 69634), (941, 68080), (1480, 43286), (1702, 37640), (1840, 34817), (1882, 34040), (2960, 21643), (3404, 18820), (3764, 17020), (4255, 15056), (4705, 13616), (6808, 9410), (7528, 8510)]