80794080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2993

約数の個数: 144

約数和(自身を含む): 290319120

約数和(自身を除く): 209525040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2953, 3040, 3420, 4560, 5472, 5906, 6840, 8859, 9120, 11812, 13680, 14765, 17718, 23624, 26577, 27360, 29530, 35436, 44295, 47248, 53154, 56107, 59060, 70872, 88590, 94496, 106308, 112214, 118120, 132885, 141744, 168321, 177180, 212616, 224428, 236240, 265770, 280535, 283488, 336642, 354360, 425232, 448856, 472480, 504963, 531540, 561070, 673284, 708720, 841605, 850464, 897712, 1009926, 1063080, 1122140, 1346568, 1417440, 1683210, 1795424, 2019852, 2126160, 2244280, 2524815, 2693136, 3366420, 4039704, 4252320, 4488560, 5049630, 5386272, 6732840, 8079408, 8977120, 10099260, 13465680, 16158816, 20198520, 26931360, 40397040, 80794080]

約数ペア:

[(1, 80794080), (2, 40397040), (3, 26931360), (4, 20198520), (5, 16158816), (6, 13465680), (8, 10099260), (9, 8977120), (10, 8079408), (12, 6732840), (15, 5386272), (16, 5049630), (18, 4488560), (19, 4252320), (20, 4039704), (24, 3366420), (30, 2693136), (32, 2524815), (36, 2244280), (38, 2126160), (40, 2019852), (45, 1795424), (48, 1683210), (57, 1417440), (60, 1346568), (72, 1122140), (76, 1063080), (80, 1009926), (90, 897712), (95, 850464), (96, 841605), (114, 708720), (120, 673284), (144, 561070), (152, 531540), (160, 504963), (171, 472480), (180, 448856), (190, 425232), (228, 354360), (240, 336642), (285, 283488), (288, 280535), (304, 265770), (342, 236240), (360, 224428), (380, 212616), (456, 177180), (480, 168321), (570, 141744), (608, 132885), (684, 118120), (720, 112214), (760, 106308), (855, 94496), (912, 88590), (1140, 70872), (1368, 59060), (1440, 56107), (1520, 53154), (1710, 47248), (1824, 44295), (2280, 35436), (2736, 29530), (2953, 27360), (3040, 26577), (3420, 23624), (4560, 17718), (5472, 14765), (5906, 13680), (6840, 11812), (8859, 9120)]