879136720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3393

約数の個数: 160

約数和(自身を含む): 2608404480

約数和(自身を除く): 1729267760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 80, 86, 88, 110, 112, 140, 154, 172, 176, 215, 220, 280, 301, 308, 344, 385, 430, 440, 473, 560, 602, 616, 688, 770, 860, 880, 946, 1204, 1232, 1505, 1540, 1720, 1892, 2365, 2408, 3010, 3080, 3311, 3319, 3440, 3784, 4730, 4816, 6020, 6160, 6622, 6638, 7568, 9460, 12040, 13244, 13276, 16555, 16595, 18920, 23233, 24080, 26488, 26552, 33110, 33190, 36509, 37840, 46466, 52976, 53104, 66220, 66380, 73018, 92932, 116165, 132440, 132760, 142717, 146036, 182545, 185864, 232330, 255563, 264880, 265520, 285434, 292072, 365090, 371728, 464660, 511126, 570868, 584144, 713585, 730180, 929320, 999019, 1022252, 1141736, 1277815, 1427170, 1460360, 1569887, 1858640, 1998038, 2044504, 2283472, 2555630, 2854340, 2920720, 3139774, 3996076, 4089008, 4995095, 5111260, 5708680, 6279548, 7849435, 7992152, 9990190, 10222520, 10989209, 11417360, 12559096, 15698870, 15984304, 19980380, 20445040, 21978418, 25118192, 31397740, 39960760, 43956836, 54946045, 62795480, 79921520, 87913672, 109892090, 125590960, 175827344, 219784180, 439568360, 879136720]

約数ペア:

[(1, 879136720), (2, 439568360), (4, 219784180), (5, 175827344), (7, 125590960), (8, 109892090), (10, 87913672), (11, 79921520), (14, 62795480), (16, 54946045), (20, 43956836), (22, 39960760), (28, 31397740), (35, 25118192), (40, 21978418), (43, 20445040), (44, 19980380), (55, 15984304), (56, 15698870), (70, 12559096), (77, 11417360), (80, 10989209), (86, 10222520), (88, 9990190), (110, 7992152), (112, 7849435), (140, 6279548), (154, 5708680), (172, 5111260), (176, 4995095), (215, 4089008), (220, 3996076), (280, 3139774), (301, 2920720), (308, 2854340), (344, 2555630), (385, 2283472), (430, 2044504), (440, 1998038), (473, 1858640), (560, 1569887), (602, 1460360), (616, 1427170), (688, 1277815), (770, 1141736), (860, 1022252), (880, 999019), (946, 929320), (1204, 730180), (1232, 713585), (1505, 584144), (1540, 570868), (1720, 511126), (1892, 464660), (2365, 371728), (2408, 365090), (3010, 292072), (3080, 285434), (3311, 265520), (3319, 264880), (3440, 255563), (3784, 232330), (4730, 185864), (4816, 182545), (6020, 146036), (6160, 142717), (6622, 132760), (6638, 132440), (7568, 116165), (9460, 92932), (12040, 73018), (13244, 66380), (13276, 66220), (16555, 53104), (16595, 52976), (18920, 46466), (23233, 37840), (24080, 36509), (26488, 33190), (26552, 33110)]