2756165440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:985

約数の個数: 224

約数和(自身を含む): 7964204544

約数和(自身を除く): 5208039104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 61, 64, 70, 80, 92, 112, 115, 122, 140, 160, 161, 184, 224, 230, 244, 280, 305, 320, 322, 368, 427, 448, 460, 488, 560, 610, 644, 736, 805, 854, 877, 920, 976, 1120, 1220, 1288, 1403, 1472, 1610, 1708, 1754, 1840, 1952, 2135, 2240, 2440, 2576, 2806, 3220, 3416, 3508, 3680, 3904, 4270, 4385, 4880, 5152, 5612, 6139, 6440, 6832, 7015, 7016, 7360, 8540, 8770, 9760, 9821, 10304, 11224, 12278, 12880, 13664, 14030, 14032, 17080, 17540, 19520, 19642, 20171, 22448, 24556, 25760, 27328, 28060, 28064, 30695, 34160, 35080, 39284, 40342, 44896, 49105, 49112, 51520, 53497, 56120, 56128, 61390, 68320, 70160, 78568, 80684, 89792, 98210, 98224, 100855, 106994, 112240, 122780, 136640, 140320, 141197, 157136, 161368, 196420, 196448, 201710, 213988, 224480, 245560, 267485, 280640, 282394, 314272, 322736, 374479, 392840, 392896, 403420, 427976, 448960, 491120, 534970, 564788, 628544, 645472, 705985, 748958, 785680, 806840, 855952, 982240, 1069940, 1129576, 1230431, 1290944, 1411970, 1497916, 1571360, 1613680, 1711904, 1872395, 1964480, 2139880, 2259152, 2460862, 2823940, 2995832, 3142720, 3227360, 3423808, 3744790, 4279760, 4518304, 4921724, 5647880, 5991664, 6152155, 6454720, 7489580, 8559520, 8613017, 9036608, 9843448, 11295760, 11983328, 12304310, 14979160, 17119040, 17226034, 19686896, 22591520, 23966656, 24608620, 29958320, 34452068, 39373792, 43065085, 45183040, 49217240, 59916640, 68904136, 78747584, 86130170, 98434480, 119833280, 137808272, 172260340, 196868960, 275616544, 344520680, 393737920, 551233088, 689041360, 1378082720, 2756165440]

約数ペア:

[(1, 2756165440), (2, 1378082720), (4, 689041360), (5, 551233088), (7, 393737920), (8, 344520680), (10, 275616544), (14, 196868960), (16, 172260340), (20, 137808272), (23, 119833280), (28, 98434480), (32, 86130170), (35, 78747584), (40, 68904136), (46, 59916640), (56, 49217240), (61, 45183040), (64, 43065085), (70, 39373792), (80, 34452068), (92, 29958320), (112, 24608620), (115, 23966656), (122, 22591520), (140, 19686896), (160, 17226034), (161, 17119040), (184, 14979160), (224, 12304310), (230, 11983328), (244, 11295760), (280, 9843448), (305, 9036608), (320, 8613017), (322, 8559520), (368, 7489580), (427, 6454720), (448, 6152155), (460, 5991664), (488, 5647880), (560, 4921724), (610, 4518304), (644, 4279760), (736, 3744790), (805, 3423808), (854, 3227360), (877, 3142720), (920, 2995832), (976, 2823940), (1120, 2460862), (1220, 2259152), (1288, 2139880), (1403, 1964480), (1472, 1872395), (1610, 1711904), (1708, 1613680), (1754, 1571360), (1840, 1497916), (1952, 1411970), (2135, 1290944), (2240, 1230431), (2440, 1129576), (2576, 1069940), (2806, 982240), (3220, 855952), (3416, 806840), (3508, 785680), (3680, 748958), (3904, 705985), (4270, 645472), (4385, 628544), (4880, 564788), (5152, 534970), (5612, 491120), (6139, 448960), (6440, 427976), (6832, 403420), (7015, 392896), (7016, 392840), (7360, 374479), (8540, 322736), (8770, 314272), (9760, 282394), (9821, 280640), (10304, 267485), (11224, 245560), (12278, 224480), (12880, 213988), (13664, 201710), (14030, 196448), (14032, 196420), (17080, 161368), (17540, 157136), (19520, 141197), (19642, 140320), (20171, 136640), (22448, 122780), (24556, 112240), (25760, 106994), (27328, 100855), (28060, 98224), (28064, 98210), (30695, 89792), (34160, 80684), (35080, 78568), (39284, 70160), (40342, 68320), (44896, 61390), (49105, 56128), (49112, 56120), (51520, 53497)]