1055966080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^3\times {\mathrm{751}}^1$

素因数の和:809

約数の個数: 128

約数和(自身を含む): 2738332800

約数和(自身を除く): 1682366720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 751, 832, 845, 1040, 1352, 1502, 1664, 1690, 2080, 2197, 2704, 3004, 3380, 3755, 4160, 4394, 5408, 6008, 6760, 7510, 8320, 8788, 9763, 10816, 10985, 12016, 13520, 15020, 17576, 19526, 21632, 21970, 24032, 27040, 30040, 35152, 39052, 43940, 48064, 48815, 54080, 60080, 70304, 78104, 87880, 96128, 97630, 108160, 120160, 126919, 140608, 156208, 175760, 195260, 240320, 253838, 281216, 312416, 351520, 390520, 480640, 507676, 624832, 634595, 703040, 781040, 1015352, 1249664, 1269190, 1406080, 1562080, 1649947, 2030704, 2538380, 3124160, 3299894, 4061408, 5076760, 6248320, 6599788, 8122816, 8249735, 10153520, 13199576, 16245632, 16499470, 20307040, 26399152, 32998940, 40614080, 52798304, 65997880, 81228160, 105596608, 131995760, 211193216, 263991520, 527983040, 1055966080]

約数ペア:

[(1, 1055966080), (2, 527983040), (4, 263991520), (5, 211193216), (8, 131995760), (10, 105596608), (13, 81228160), (16, 65997880), (20, 52798304), (26, 40614080), (32, 32998940), (40, 26399152), (52, 20307040), (64, 16499470), (65, 16245632), (80, 13199576), (104, 10153520), (128, 8249735), (130, 8122816), (160, 6599788), (169, 6248320), (208, 5076760), (260, 4061408), (320, 3299894), (338, 3124160), (416, 2538380), (520, 2030704), (640, 1649947), (676, 1562080), (751, 1406080), (832, 1269190), (845, 1249664), (1040, 1015352), (1352, 781040), (1502, 703040), (1664, 634595), (1690, 624832), (2080, 507676), (2197, 480640), (2704, 390520), (3004, 351520), (3380, 312416), (3755, 281216), (4160, 253838), (4394, 240320), (5408, 195260), (6008, 175760), (6760, 156208), (7510, 140608), (8320, 126919), (8788, 120160), (9763, 108160), (10816, 97630), (10985, 96128), (12016, 87880), (13520, 78104), (15020, 70304), (17576, 60080), (19526, 54080), (21632, 48815), (21970, 48064), (24032, 43940), (27040, 39052), (30040, 35152)]