1609280960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19417}}^1$

素因数の和:19478

約数の個数: 112

約数和(自身を含む): 4498140864

約数和(自身を除く): 2888859904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2368, 2590, 2960, 4144, 5180, 5920, 8288, 10360, 11840, 16576, 19417, 20720, 38834, 41440, 77668, 82880, 97085, 135919, 155336, 194170, 271838, 310672, 388340, 543676, 621344, 679595, 718429, 776680, 1087352, 1242688, 1359190, 1436858, 1553360, 2174704, 2718380, 2873716, 3106720, 3592145, 4349408, 5029003, 5436760, 5747432, 6213440, 7184290, 8698816, 10058006, 10873520, 11494864, 14368580, 20116012, 21747040, 22989728, 25145015, 28737160, 40232024, 43494080, 45979456, 50290030, 57474320, 80464048, 100580060, 114948640, 160928096, 201160120, 229897280, 321856192, 402320240, 804640480, 1609280960]

約数ペア:

[(1, 1609280960), (2, 804640480), (4, 402320240), (5, 321856192), (7, 229897280), (8, 201160120), (10, 160928096), (14, 114948640), (16, 100580060), (20, 80464048), (28, 57474320), (32, 50290030), (35, 45979456), (37, 43494080), (40, 40232024), (56, 28737160), (64, 25145015), (70, 22989728), (74, 21747040), (80, 20116012), (112, 14368580), (140, 11494864), (148, 10873520), (160, 10058006), (185, 8698816), (224, 7184290), (259, 6213440), (280, 5747432), (296, 5436760), (320, 5029003), (370, 4349408), (448, 3592145), (518, 3106720), (560, 2873716), (592, 2718380), (740, 2174704), (1036, 1553360), (1120, 1436858), (1184, 1359190), (1295, 1242688), (1480, 1087352), (2072, 776680), (2240, 718429), (2368, 679595), (2590, 621344), (2960, 543676), (4144, 388340), (5180, 310672), (5920, 271838), (8288, 194170), (10360, 155336), (11840, 135919), (16576, 97085), (19417, 82880), (20720, 77668), (38834, 41440)]