140973560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38729}}^1$

素因数の和:38760

約数の個数: 64

約数和(自身を含む): 390398400

約数和(自身を除く): 249424840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 38729, 77458, 154916, 193645, 271103, 309832, 387290, 503477, 542206, 774580, 1006954, 1084412, 1355515, 1549160, 2013908, 2168824, 2517385, 2711030, 3524339, 4027816, 5034770, 5422060, 7048678, 10069540, 10844120, 14097356, 17621695, 20139080, 28194712, 35243390, 70486780, 140973560]

約数ペア:

[(1, 140973560), (2, 70486780), (4, 35243390), (5, 28194712), (7, 20139080), (8, 17621695), (10, 14097356), (13, 10844120), (14, 10069540), (20, 7048678), (26, 5422060), (28, 5034770), (35, 4027816), (40, 3524339), (52, 2711030), (56, 2517385), (65, 2168824), (70, 2013908), (91, 1549160), (104, 1355515), (130, 1084412), (140, 1006954), (182, 774580), (260, 542206), (280, 503477), (364, 387290), (455, 309832), (520, 271103), (728, 193645), (910, 154916), (1820, 77458), (3640, 38729)]