40621680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 240

約数和(自身を含む): 155990016

約数和(自身を除く): 115368336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 110, 115, 120, 132, 138, 144, 165, 176, 180, 184, 198, 207, 220, 223, 230, 240, 253, 264, 276, 330, 345, 360, 368, 396, 414, 440, 446, 460, 495, 506, 528, 552, 660, 669, 690, 720, 759, 792, 828, 880, 892, 920, 990, 1012, 1035, 1104, 1115, 1265, 1320, 1338, 1380, 1518, 1584, 1656, 1784, 1840, 1980, 2007, 2024, 2070, 2230, 2277, 2453, 2530, 2640, 2676, 2760, 3036, 3312, 3345, 3568, 3795, 3960, 4014, 4048, 4140, 4460, 4554, 4906, 5060, 5129, 5352, 5520, 6072, 6690, 7359, 7590, 7920, 8028, 8280, 8920, 9108, 9812, 10035, 10120, 10258, 10704, 11385, 12144, 12265, 13380, 14718, 15180, 15387, 16056, 16560, 17840, 18216, 19624, 20070, 20240, 20516, 22077, 22770, 24530, 25645, 26760, 29436, 30360, 30774, 32112, 36432, 36795, 39248, 40140, 41032, 44154, 45540, 46161, 49060, 51290, 53520, 56419, 58872, 60720, 61548, 73590, 76935, 80280, 82064, 88308, 91080, 92322, 98120, 102580, 110385, 112838, 117744, 123096, 147180, 153870, 160560, 169257, 176616, 182160, 184644, 196240, 205160, 220770, 225676, 230805, 246192, 282095, 294360, 307740, 338514, 353232, 369288, 410320, 441540, 451352, 461610, 507771, 564190, 588720, 615480, 677028, 738576, 846285, 883080, 902704, 923220, 1015542, 1128380, 1230960, 1354056, 1692570, 1766160, 1846440, 2031084, 2256760, 2538855, 2708112, 3385140, 3692880, 4062168, 4513520, 5077710, 6770280, 8124336, 10155420, 13540560, 20310840, 40621680]

約数ペア:

[(1, 40621680), (2, 20310840), (3, 13540560), (4, 10155420), (5, 8124336), (6, 6770280), (8, 5077710), (9, 4513520), (10, 4062168), (11, 3692880), (12, 3385140), (15, 2708112), (16, 2538855), (18, 2256760), (20, 2031084), (22, 1846440), (23, 1766160), (24, 1692570), (30, 1354056), (33, 1230960), (36, 1128380), (40, 1015542), (44, 923220), (45, 902704), (46, 883080), (48, 846285), (55, 738576), (60, 677028), (66, 615480), (69, 588720), (72, 564190), (80, 507771), (88, 461610), (90, 451352), (92, 441540), (99, 410320), (110, 369288), (115, 353232), (120, 338514), (132, 307740), (138, 294360), (144, 282095), (165, 246192), (176, 230805), (180, 225676), (184, 220770), (198, 205160), (207, 196240), (220, 184644), (223, 182160), (230, 176616), (240, 169257), (253, 160560), (264, 153870), (276, 147180), (330, 123096), (345, 117744), (360, 112838), (368, 110385), (396, 102580), (414, 98120), (440, 92322), (446, 91080), (460, 88308), (495, 82064), (506, 80280), (528, 76935), (552, 73590), (660, 61548), (669, 60720), (690, 58872), (720, 56419), (759, 53520), (792, 51290), (828, 49060), (880, 46161), (892, 45540), (920, 44154), (990, 41032), (1012, 40140), (1035, 39248), (1104, 36795), (1115, 36432), (1265, 32112), (1320, 30774), (1338, 30360), (1380, 29436), (1518, 26760), (1584, 25645), (1656, 24530), (1784, 22770), (1840, 22077), (1980, 20516), (2007, 20240), (2024, 20070), (2070, 19624), (2230, 18216), (2277, 17840), (2453, 16560), (2530, 16056), (2640, 15387), (2676, 15180), (2760, 14718), (3036, 13380), (3312, 12265), (3345, 12144), (3568, 11385), (3795, 10704), (3960, 10258), (4014, 10120), (4048, 10035), (4140, 9812), (4460, 9108), (4554, 8920), (4906, 8280), (5060, 8028), (5129, 7920), (5352, 7590), (5520, 7359), (6072, 6690)]