72842880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3449}}^1$

素因数の和:3482

約数の個数: 128

約数和(自身を含む): 253368000

約数和(自身を除く): 180525120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3449, 3520, 4224, 5280, 6898, 7040, 10347, 10560, 13796, 17245, 20694, 21120, 27592, 34490, 37939, 41388, 51735, 55184, 68980, 75878, 82776, 103470, 110368, 113817, 137960, 151756, 165552, 189695, 206940, 220736, 227634, 275920, 303512, 331104, 379390, 413880, 441472, 455268, 551840, 569085, 607024, 662208, 758780, 827760, 910536, 1103680, 1138170, 1214048, 1324416, 1517560, 1655520, 1821072, 2207360, 2276340, 2428096, 3035120, 3311040, 3642144, 4552680, 4856192, 6070240, 6622080, 7284288, 9105360, 12140480, 14568576, 18210720, 24280960, 36421440, 72842880]

約数ペア:

[(1, 72842880), (2, 36421440), (3, 24280960), (4, 18210720), (5, 14568576), (6, 12140480), (8, 9105360), (10, 7284288), (11, 6622080), (12, 6070240), (15, 4856192), (16, 4552680), (20, 3642144), (22, 3311040), (24, 3035120), (30, 2428096), (32, 2276340), (33, 2207360), (40, 1821072), (44, 1655520), (48, 1517560), (55, 1324416), (60, 1214048), (64, 1138170), (66, 1103680), (80, 910536), (88, 827760), (96, 758780), (110, 662208), (120, 607024), (128, 569085), (132, 551840), (160, 455268), (165, 441472), (176, 413880), (192, 379390), (220, 331104), (240, 303512), (264, 275920), (320, 227634), (330, 220736), (352, 206940), (384, 189695), (440, 165552), (480, 151756), (528, 137960), (640, 113817), (660, 110368), (704, 103470), (880, 82776), (960, 75878), (1056, 68980), (1320, 55184), (1408, 51735), (1760, 41388), (1920, 37939), (2112, 34490), (2640, 27592), (3449, 21120), (3520, 20694), (4224, 17245), (5280, 13796), (6898, 10560), (7040, 10347)]