40124280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1349

約数の個数: 128

約数和(自身を含む): 141396480

約数和(自身を除く): 101272200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1291, 1295, 1480, 1554, 2072, 2220, 2582, 2590, 3108, 3873, 3885, 4440, 5164, 5180, 6216, 6455, 7746, 7770, 9037, 10328, 10360, 12910, 15492, 15540, 18074, 19365, 25820, 27111, 30984, 31080, 36148, 38730, 45185, 47767, 51640, 54222, 72296, 77460, 90370, 95534, 108444, 135555, 143301, 154920, 180740, 191068, 216888, 238835, 271110, 286602, 334369, 361480, 382136, 477670, 542220, 573204, 668738, 716505, 955340, 1003107, 1084440, 1146408, 1337476, 1433010, 1671845, 1910680, 2006214, 2674952, 2866020, 3343690, 4012428, 5015535, 5732040, 6687380, 8024856, 10031070, 13374760, 20062140, 40124280]

約数ペア:

[(1, 40124280), (2, 20062140), (3, 13374760), (4, 10031070), (5, 8024856), (6, 6687380), (7, 5732040), (8, 5015535), (10, 4012428), (12, 3343690), (14, 2866020), (15, 2674952), (20, 2006214), (21, 1910680), (24, 1671845), (28, 1433010), (30, 1337476), (35, 1146408), (37, 1084440), (40, 1003107), (42, 955340), (56, 716505), (60, 668738), (70, 573204), (74, 542220), (84, 477670), (105, 382136), (111, 361480), (120, 334369), (140, 286602), (148, 271110), (168, 238835), (185, 216888), (210, 191068), (222, 180740), (259, 154920), (280, 143301), (296, 135555), (370, 108444), (420, 95534), (444, 90370), (518, 77460), (555, 72296), (740, 54222), (777, 51640), (840, 47767), (888, 45185), (1036, 38730), (1110, 36148), (1291, 31080), (1295, 30984), (1480, 27111), (1554, 25820), (2072, 19365), (2220, 18074), (2582, 15540), (2590, 15492), (3108, 12910), (3873, 10360), (3885, 10328), (4440, 9037), (5164, 7770), (5180, 7746), (6216, 6455)]