40649280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 224

約数和(自身を含む): 154497024

約数和(自身を除く): 113847744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 263, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 526, 552, 560, 644, 672, 690, 736, 789, 805, 840, 920, 960, 966, 1052, 1104, 1120, 1288, 1315, 1344, 1380, 1472, 1578, 1610, 1680, 1840, 1841, 1932, 2104, 2208, 2240, 2415, 2576, 2630, 2760, 3156, 3220, 3360, 3680, 3682, 3864, 3945, 4208, 4416, 4830, 5152, 5260, 5520, 5523, 6049, 6312, 6440, 6720, 7360, 7364, 7728, 7890, 8416, 9205, 9660, 10304, 10520, 11040, 11046, 12098, 12624, 12880, 14728, 15456, 15780, 16832, 18147, 18410, 19320, 21040, 22080, 22092, 24196, 25248, 25760, 27615, 29456, 30245, 30912, 31560, 36294, 36820, 38640, 42080, 42343, 44184, 48392, 50496, 51520, 55230, 58912, 60490, 63120, 72588, 73640, 77280, 84160, 84686, 88368, 90735, 96784, 110460, 117824, 120980, 126240, 127029, 145176, 147280, 154560, 169372, 176736, 181470, 193568, 211715, 220920, 241960, 252480, 254058, 290352, 294560, 338744, 353472, 362940, 387136, 423430, 441840, 483920, 508116, 580704, 589120, 635145, 677488, 725880, 846860, 883680, 967840, 1016232, 1161408, 1270290, 1354976, 1451760, 1693720, 1767360, 1935680, 2032464, 2540580, 2709952, 2903520, 3387440, 4064928, 5081160, 5807040, 6774880, 8129856, 10162320, 13549760, 20324640, 40649280]

約数ペア:

[(1, 40649280), (2, 20324640), (3, 13549760), (4, 10162320), (5, 8129856), (6, 6774880), (7, 5807040), (8, 5081160), (10, 4064928), (12, 3387440), (14, 2903520), (15, 2709952), (16, 2540580), (20, 2032464), (21, 1935680), (23, 1767360), (24, 1693720), (28, 1451760), (30, 1354976), (32, 1270290), (35, 1161408), (40, 1016232), (42, 967840), (46, 883680), (48, 846860), (56, 725880), (60, 677488), (64, 635145), (69, 589120), (70, 580704), (80, 508116), (84, 483920), (92, 441840), (96, 423430), (105, 387136), (112, 362940), (115, 353472), (120, 338744), (138, 294560), (140, 290352), (160, 254058), (161, 252480), (168, 241960), (184, 220920), (192, 211715), (210, 193568), (224, 181470), (230, 176736), (240, 169372), (263, 154560), (276, 147280), (280, 145176), (320, 127029), (322, 126240), (336, 120980), (345, 117824), (368, 110460), (420, 96784), (448, 90735), (460, 88368), (480, 84686), (483, 84160), (526, 77280), (552, 73640), (560, 72588), (644, 63120), (672, 60490), (690, 58912), (736, 55230), (789, 51520), (805, 50496), (840, 48392), (920, 44184), (960, 42343), (966, 42080), (1052, 38640), (1104, 36820), (1120, 36294), (1288, 31560), (1315, 30912), (1344, 30245), (1380, 29456), (1472, 27615), (1578, 25760), (1610, 25248), (1680, 24196), (1840, 22092), (1841, 22080), (1932, 21040), (2104, 19320), (2208, 18410), (2240, 18147), (2415, 16832), (2576, 15780), (2630, 15456), (2760, 14728), (3156, 12880), (3220, 12624), (3360, 12098), (3680, 11046), (3682, 11040), (3864, 10520), (3945, 10304), (4208, 9660), (4416, 9205), (4830, 8416), (5152, 7890), (5260, 7728), (5520, 7364), (5523, 7360), (6049, 6720), (6312, 6440)]