40878360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4937}}^1$

素因数の和:4977

約数の個数: 96

約数和(自身を含む): 138659040

約数和(自身を除く): 97780680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 4937, 8280, 9874, 14811, 19748, 24685, 29622, 39496, 44433, 49370, 59244, 74055, 88866, 98740, 113551, 118488, 148110, 177732, 197480, 222165, 227102, 296220, 340653, 355464, 444330, 454204, 567755, 592440, 681306, 888660, 908408, 1021959, 1135510, 1362612, 1703265, 1777320, 2043918, 2271020, 2725224, 3406530, 4087836, 4542040, 5109795, 6813060, 8175672, 10219590, 13626120, 20439180, 40878360]

約数ペア:

[(1, 40878360), (2, 20439180), (3, 13626120), (4, 10219590), (5, 8175672), (6, 6813060), (8, 5109795), (9, 4542040), (10, 4087836), (12, 3406530), (15, 2725224), (18, 2271020), (20, 2043918), (23, 1777320), (24, 1703265), (30, 1362612), (36, 1135510), (40, 1021959), (45, 908408), (46, 888660), (60, 681306), (69, 592440), (72, 567755), (90, 454204), (92, 444330), (115, 355464), (120, 340653), (138, 296220), (180, 227102), (184, 222165), (207, 197480), (230, 177732), (276, 148110), (345, 118488), (360, 113551), (414, 98740), (460, 88866), (552, 74055), (690, 59244), (828, 49370), (920, 44433), (1035, 39496), (1380, 29622), (1656, 24685), (2070, 19748), (2760, 14811), (4140, 9874), (4937, 8280)]