128591160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{46591}}^1$

素因数の和:46628

約数の個数: 64

約数和(自身を含む): 402554880

約数和(自身を除く): 273963720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 46591, 93182, 139773, 186364, 232955, 279546, 372728, 465910, 559092, 698865, 931820, 1071593, 1118184, 1397730, 1863640, 2143186, 2795460, 3214779, 4286372, 5357965, 5590920, 6429558, 8572744, 10715930, 12859116, 16073895, 21431860, 25718232, 32147790, 42863720, 64295580, 128591160]

約数ペア:

[(1, 128591160), (2, 64295580), (3, 42863720), (4, 32147790), (5, 25718232), (6, 21431860), (8, 16073895), (10, 12859116), (12, 10715930), (15, 8572744), (20, 6429558), (23, 5590920), (24, 5357965), (30, 4286372), (40, 3214779), (46, 2795460), (60, 2143186), (69, 1863640), (92, 1397730), (115, 1118184), (120, 1071593), (138, 931820), (184, 698865), (230, 559092), (276, 465910), (345, 372728), (460, 279546), (552, 232955), (690, 186364), (920, 139773), (1380, 93182), (2760, 46591)]