76736800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 218236032

約数和(自身を除く): 141499232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 160, 175, 193, 200, 224, 280, 284, 350, 355, 386, 400, 497, 560, 568, 700, 710, 772, 800, 965, 994, 1120, 1136, 1351, 1400, 1420, 1544, 1775, 1930, 1988, 2272, 2485, 2702, 2800, 2840, 3088, 3550, 3860, 3976, 4825, 4970, 5404, 5600, 5680, 6176, 6755, 7100, 7720, 7952, 9650, 9940, 10808, 11360, 12425, 13510, 13703, 14200, 15440, 15904, 19300, 19880, 21616, 24850, 27020, 27406, 28400, 30880, 33775, 38600, 39760, 43232, 49700, 54040, 54812, 56800, 67550, 68515, 77200, 79520, 95921, 99400, 108080, 109624, 135100, 137030, 154400, 191842, 198800, 216160, 219248, 270200, 274060, 342575, 383684, 397600, 438496, 479605, 540400, 548120, 685150, 767368, 959210, 1080800, 1096240, 1370300, 1534736, 1918420, 2192480, 2398025, 2740600, 3069472, 3836840, 4796050, 5481200, 7673680, 9592100, 10962400, 15347360, 19184200, 38368400, 76736800]

約数ペア:

[(1, 76736800), (2, 38368400), (4, 19184200), (5, 15347360), (7, 10962400), (8, 9592100), (10, 7673680), (14, 5481200), (16, 4796050), (20, 3836840), (25, 3069472), (28, 2740600), (32, 2398025), (35, 2192480), (40, 1918420), (50, 1534736), (56, 1370300), (70, 1096240), (71, 1080800), (80, 959210), (100, 767368), (112, 685150), (140, 548120), (142, 540400), (160, 479605), (175, 438496), (193, 397600), (200, 383684), (224, 342575), (280, 274060), (284, 270200), (350, 219248), (355, 216160), (386, 198800), (400, 191842), (497, 154400), (560, 137030), (568, 135100), (700, 109624), (710, 108080), (772, 99400), (800, 95921), (965, 79520), (994, 77200), (1120, 68515), (1136, 67550), (1351, 56800), (1400, 54812), (1420, 54040), (1544, 49700), (1775, 43232), (1930, 39760), (1988, 38600), (2272, 33775), (2485, 30880), (2702, 28400), (2800, 27406), (2840, 27020), (3088, 24850), (3550, 21616), (3860, 19880), (3976, 19300), (4825, 15904), (4970, 15440), (5404, 14200), (5600, 13703), (5680, 13510), (6176, 12425), (6755, 11360), (7100, 10808), (7720, 9940), (7952, 9650)]