72761360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7643}}^1$

素因数の和:7680

約数の個数: 80

約数和(自身を含む): 204736896

約数和(自身を除く): 131975536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 7643, 9520, 15286, 30572, 38215, 53501, 61144, 76430, 107002, 122288, 129931, 152860, 214004, 259862, 267505, 305720, 428008, 519724, 535010, 611440, 649655, 856016, 909517, 1039448, 1070020, 1299310, 1819034, 2078896, 2140040, 2598620, 3638068, 4280080, 4547585, 5197240, 7276136, 9095170, 10394480, 14552272, 18190340, 36380680, 72761360]

約数ペア:

[(1, 72761360), (2, 36380680), (4, 18190340), (5, 14552272), (7, 10394480), (8, 9095170), (10, 7276136), (14, 5197240), (16, 4547585), (17, 4280080), (20, 3638068), (28, 2598620), (34, 2140040), (35, 2078896), (40, 1819034), (56, 1299310), (68, 1070020), (70, 1039448), (80, 909517), (85, 856016), (112, 649655), (119, 611440), (136, 535010), (140, 519724), (170, 428008), (238, 305720), (272, 267505), (280, 259862), (340, 214004), (476, 152860), (560, 129931), (595, 122288), (680, 107002), (952, 76430), (1190, 61144), (1360, 53501), (1904, 38215), (2380, 30572), (4760, 15286), (7643, 9520)]