139208280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16339}}^1$

素因数の和:16424

約数の個数: 64

約数和(自身を含む): 423532800

約数和(自身を除く): 284324520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 16339, 32678, 49017, 65356, 81695, 98034, 130712, 163390, 196068, 245085, 326780, 392136, 490170, 653560, 980340, 1160069, 1960680, 2320138, 3480207, 4640276, 5800345, 6960414, 9280552, 11600690, 13920828, 17401035, 23201380, 27841656, 34802070, 46402760, 69604140, 139208280]

約数ペア:

[(1, 139208280), (2, 69604140), (3, 46402760), (4, 34802070), (5, 27841656), (6, 23201380), (8, 17401035), (10, 13920828), (12, 11600690), (15, 9280552), (20, 6960414), (24, 5800345), (30, 4640276), (40, 3480207), (60, 2320138), (71, 1960680), (120, 1160069), (142, 980340), (213, 653560), (284, 490170), (355, 392136), (426, 326780), (568, 245085), (710, 196068), (852, 163390), (1065, 130712), (1420, 98034), (1704, 81695), (2130, 65356), (2840, 49017), (4260, 32678), (8520, 16339)]