160920760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4019}}^1$

素因数の和:4061

約数の個数: 128

約数和(自身を含む): 486259200

約数和(自身を除く): 325338440

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, 4004, 4019, 5005, 5720, 8008, 8038, 10010, 16076, 20020, 20095, 28133, 32152, 40040, 40190, 44209, 52247, 56266, 80380, 88418, 104494, 112532, 140665, 160760, 176836, 208988, 221045, 225064, 261235, 281330, 309463, 353672, 365729, 417976, 442090, 522470, 562660, 574717, 618926, 731458, 884180, 1044940, 1125320, 1149434, 1237852, 1462916, 1547315, 1768360, 1828645, 2089880, 2298868, 2475704, 2873585, 2925832, 3094630, 3657290, 4023019, 4597736, 5747170, 6189260, 7314580, 8046038, 11494340, 12378520, 14629160, 16092076, 20115095, 22988680, 32184152, 40230190, 80460380, 160920760]

約数ペア:

[(1, 160920760), (2, 80460380), (4, 40230190), (5, 32184152), (7, 22988680), (8, 20115095), (10, 16092076), (11, 14629160), (13, 12378520), (14, 11494340), (20, 8046038), (22, 7314580), (26, 6189260), (28, 5747170), (35, 4597736), (40, 4023019), (44, 3657290), (52, 3094630), (55, 2925832), (56, 2873585), (65, 2475704), (70, 2298868), (77, 2089880), (88, 1828645), (91, 1768360), (104, 1547315), (110, 1462916), (130, 1237852), (140, 1149434), (143, 1125320), (154, 1044940), (182, 884180), (220, 731458), (260, 618926), (280, 574717), (286, 562660), (308, 522470), (364, 442090), (385, 417976), (440, 365729), (455, 353672), (520, 309463), (572, 281330), (616, 261235), (715, 225064), (728, 221045), (770, 208988), (910, 176836), (1001, 160760), (1144, 140665), (1430, 112532), (1540, 104494), (1820, 88418), (2002, 80380), (2860, 56266), (3080, 52247), (3640, 44209), (4004, 40190), (4019, 40040), (5005, 32152), (5720, 28133), (8008, 20095), (8038, 20020), (10010, 16076)]