77120080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16339}}^1$

素因数の和:16411

約数の個数: 40

約数和(自身を含む): 182354400

約数和(自身を除く): 105234320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 16339, 32678, 65356, 81695, 130712, 163390, 261424, 326780, 653560, 964001, 1307120, 1928002, 3856004, 4820005, 7712008, 9640010, 15424016, 19280020, 38560040, 77120080]

約数ペア:

[(1, 77120080), (2, 38560040), (4, 19280020), (5, 15424016), (8, 9640010), (10, 7712008), (16, 4820005), (20, 3856004), (40, 1928002), (59, 1307120), (80, 964001), (118, 653560), (236, 326780), (295, 261424), (472, 163390), (590, 130712), (944, 81695), (1180, 65356), (2360, 32678), (4720, 16339)]