894760720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:717

約数の個数: 160

約数和(自身を含む): 2504982528

約数和(自身を除く): 1610221808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 127, 140, 161, 184, 230, 254, 280, 322, 368, 460, 508, 547, 560, 635, 644, 805, 889, 920, 1016, 1094, 1270, 1288, 1610, 1778, 1840, 2032, 2188, 2540, 2576, 2735, 2921, 3220, 3556, 3829, 4376, 4445, 5080, 5470, 5842, 6440, 7112, 7658, 8752, 8890, 10160, 10940, 11684, 12581, 12880, 14224, 14605, 15316, 17780, 19145, 20447, 21880, 23368, 25162, 29210, 30632, 35560, 38290, 40894, 43760, 46736, 50324, 58420, 61264, 62905, 69469, 71120, 76580, 81788, 88067, 100648, 102235, 116840, 125810, 138938, 153160, 163576, 176134, 201296, 204470, 233680, 251620, 277876, 306320, 327152, 347345, 352268, 408940, 440335, 486283, 503240, 555752, 694690, 704536, 817880, 880670, 972566, 1006480, 1111504, 1389380, 1409072, 1597787, 1635760, 1761340, 1945132, 2431415, 2778760, 3195574, 3522680, 3890264, 4862830, 5557520, 6391148, 7045360, 7780528, 7988935, 9725660, 11184509, 12782296, 15977870, 19451320, 22369018, 25564592, 31955740, 38902640, 44738036, 55922545, 63911480, 89476072, 111845090, 127822960, 178952144, 223690180, 447380360, 894760720]

約数ペア:

[(1, 894760720), (2, 447380360), (4, 223690180), (5, 178952144), (7, 127822960), (8, 111845090), (10, 89476072), (14, 63911480), (16, 55922545), (20, 44738036), (23, 38902640), (28, 31955740), (35, 25564592), (40, 22369018), (46, 19451320), (56, 15977870), (70, 12782296), (80, 11184509), (92, 9725660), (112, 7988935), (115, 7780528), (127, 7045360), (140, 6391148), (161, 5557520), (184, 4862830), (230, 3890264), (254, 3522680), (280, 3195574), (322, 2778760), (368, 2431415), (460, 1945132), (508, 1761340), (547, 1635760), (560, 1597787), (635, 1409072), (644, 1389380), (805, 1111504), (889, 1006480), (920, 972566), (1016, 880670), (1094, 817880), (1270, 704536), (1288, 694690), (1610, 555752), (1778, 503240), (1840, 486283), (2032, 440335), (2188, 408940), (2540, 352268), (2576, 347345), (2735, 327152), (2921, 306320), (3220, 277876), (3556, 251620), (3829, 233680), (4376, 204470), (4445, 201296), (5080, 176134), (5470, 163576), (5842, 153160), (6440, 138938), (7112, 125810), (7658, 116840), (8752, 102235), (8890, 100648), (10160, 88067), (10940, 81788), (11684, 76580), (12581, 71120), (12880, 69469), (14224, 62905), (14605, 61264), (15316, 58420), (17780, 50324), (19145, 46736), (20447, 43760), (21880, 40894), (23368, 38290), (25162, 35560), (29210, 30632)]