160200040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4043

約数の個数: 128

約数和(自身を含む): 484081920

約数和(自身を除く): 323881880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4001, 4004, 5005, 5720, 8002, 8008, 10010, 16004, 20005, 20020, 28007, 32008, 40010, 40040, 44011, 52013, 56014, 80020, 88022, 104026, 112028, 140035, 160040, 176044, 208052, 220055, 224056, 260065, 280070, 308077, 352088, 364091, 416104, 440110, 520130, 560140, 572143, 616154, 728182, 880220, 1040260, 1120280, 1144286, 1232308, 1456364, 1540385, 1760440, 1820455, 2080520, 2288572, 2464616, 2860715, 2912728, 3080770, 3640910, 4005001, 4577144, 5721430, 6161540, 7281820, 8010002, 11442860, 12323080, 14563640, 16020004, 20025005, 22885720, 32040008, 40050010, 80100020, 160200040]

約数ペア:

[(1, 160200040), (2, 80100020), (4, 40050010), (5, 32040008), (7, 22885720), (8, 20025005), (10, 16020004), (11, 14563640), (13, 12323080), (14, 11442860), (20, 8010002), (22, 7281820), (26, 6161540), (28, 5721430), (35, 4577144), (40, 4005001), (44, 3640910), (52, 3080770), (55, 2912728), (56, 2860715), (65, 2464616), (70, 2288572), (77, 2080520), (88, 1820455), (91, 1760440), (104, 1540385), (110, 1456364), (130, 1232308), (140, 1144286), (143, 1120280), (154, 1040260), (182, 880220), (220, 728182), (260, 616154), (280, 572143), (286, 560140), (308, 520130), (364, 440110), (385, 416104), (440, 364091), (455, 352088), (520, 308077), (572, 280070), (616, 260065), (715, 224056), (728, 220055), (770, 208052), (910, 176044), (1001, 160040), (1144, 140035), (1430, 112028), (1540, 104026), (1820, 88022), (2002, 80020), (2860, 56014), (3080, 52013), (3640, 44011), (4001, 40040), (4004, 40010), (5005, 32008), (5720, 28007), (8002, 20020), (8008, 20005), (10010, 16004)]