28150080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 224

約数和(自身を含む): 105338880

約数和(自身を除く): 77188800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 64, 70, 71, 80, 84, 96, 105, 112, 118, 120, 140, 142, 160, 168, 177, 192, 210, 213, 224, 236, 240, 280, 284, 295, 320, 336, 354, 355, 413, 420, 426, 448, 472, 480, 497, 560, 568, 590, 672, 708, 710, 826, 840, 852, 885, 944, 960, 994, 1065, 1120, 1136, 1180, 1239, 1344, 1416, 1420, 1491, 1652, 1680, 1704, 1770, 1888, 1988, 2065, 2130, 2240, 2272, 2360, 2478, 2485, 2832, 2840, 2982, 3304, 3360, 3408, 3540, 3776, 3976, 4130, 4189, 4260, 4544, 4720, 4956, 4970, 5664, 5680, 5964, 6195, 6608, 6720, 6816, 7080, 7455, 7952, 8260, 8378, 8520, 9440, 9912, 9940, 11328, 11360, 11928, 12390, 12567, 13216, 13632, 14160, 14910, 15904, 16520, 16756, 17040, 18880, 19824, 19880, 20945, 22720, 23856, 24780, 25134, 26432, 28320, 29323, 29820, 31808, 33040, 33512, 34080, 39648, 39760, 41890, 47712, 49560, 50268, 56640, 58646, 59640, 62835, 66080, 67024, 68160, 79296, 79520, 83780, 87969, 95424, 99120, 100536, 117292, 119280, 125670, 132160, 134048, 146615, 159040, 167560, 175938, 198240, 201072, 234584, 238560, 251340, 268096, 293230, 335120, 351876, 396480, 402144, 439845, 469168, 477120, 502680, 586460, 670240, 703752, 804288, 879690, 938336, 1005360, 1172920, 1340480, 1407504, 1759380, 1876672, 2010720, 2345840, 2815008, 3518760, 4021440, 4691680, 5630016, 7037520, 9383360, 14075040, 28150080]

約数ペア:

[(1, 28150080), (2, 14075040), (3, 9383360), (4, 7037520), (5, 5630016), (6, 4691680), (7, 4021440), (8, 3518760), (10, 2815008), (12, 2345840), (14, 2010720), (15, 1876672), (16, 1759380), (20, 1407504), (21, 1340480), (24, 1172920), (28, 1005360), (30, 938336), (32, 879690), (35, 804288), (40, 703752), (42, 670240), (48, 586460), (56, 502680), (59, 477120), (60, 469168), (64, 439845), (70, 402144), (71, 396480), (80, 351876), (84, 335120), (96, 293230), (105, 268096), (112, 251340), (118, 238560), (120, 234584), (140, 201072), (142, 198240), (160, 175938), (168, 167560), (177, 159040), (192, 146615), (210, 134048), (213, 132160), (224, 125670), (236, 119280), (240, 117292), (280, 100536), (284, 99120), (295, 95424), (320, 87969), (336, 83780), (354, 79520), (355, 79296), (413, 68160), (420, 67024), (426, 66080), (448, 62835), (472, 59640), (480, 58646), (497, 56640), (560, 50268), (568, 49560), (590, 47712), (672, 41890), (708, 39760), (710, 39648), (826, 34080), (840, 33512), (852, 33040), (885, 31808), (944, 29820), (960, 29323), (994, 28320), (1065, 26432), (1120, 25134), (1136, 24780), (1180, 23856), (1239, 22720), (1344, 20945), (1416, 19880), (1420, 19824), (1491, 18880), (1652, 17040), (1680, 16756), (1704, 16520), (1770, 15904), (1888, 14910), (1988, 14160), (2065, 13632), (2130, 13216), (2240, 12567), (2272, 12390), (2360, 11928), (2478, 11360), (2485, 11328), (2832, 9940), (2840, 9912), (2982, 9440), (3304, 8520), (3360, 8378), (3408, 8260), (3540, 7952), (3776, 7455), (3976, 7080), (4130, 6816), (4189, 6720), (4260, 6608), (4544, 6195), (4720, 5964), (4956, 5680), (4970, 5664)]