64040760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 250905600

約数和(自身を除く): 186864840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 168, 172, 180, 189, 197, 210, 215, 216, 252, 258, 270, 280, 301, 315, 344, 360, 378, 387, 394, 420, 430, 504, 516, 540, 591, 602, 630, 645, 756, 774, 788, 840, 860, 903, 945, 985, 1032, 1080, 1161, 1182, 1204, 1260, 1290, 1379, 1505, 1512, 1548, 1576, 1720, 1773, 1806, 1890, 1935, 1970, 2322, 2364, 2408, 2520, 2580, 2709, 2758, 2955, 3010, 3096, 3546, 3612, 3780, 3870, 3940, 4137, 4515, 4644, 4728, 5160, 5319, 5418, 5516, 5805, 5910, 6020, 6895, 7092, 7224, 7560, 7740, 7880, 8127, 8274, 8471, 8865, 9030, 9288, 10638, 10836, 11032, 11610, 11820, 12040, 12411, 13545, 13790, 14184, 15480, 16254, 16548, 16942, 17730, 18060, 20685, 21276, 21672, 23220, 23640, 24822, 25413, 26595, 27090, 27580, 32508, 33096, 33884, 35460, 36120, 37233, 40635, 41370, 42355, 42552, 46440, 49644, 50826, 53190, 54180, 55160, 59297, 62055, 65016, 67768, 70920, 74466, 76239, 81270, 82740, 84710, 99288, 101652, 106380, 108360, 118594, 124110, 127065, 148932, 152478, 162540, 165480, 169420, 177891, 186165, 203304, 212760, 228717, 237188, 248220, 254130, 296485, 297864, 304956, 325080, 338840, 355782, 372330, 381195, 457434, 474376, 496440, 508260, 533673, 592970, 609912, 711564, 744660, 762390, 889455, 914868, 1016520, 1067346, 1143585, 1185940, 1423128, 1489320, 1524780, 1601019, 1778910, 1829736, 2134692, 2287170, 2371880, 2668365, 3049560, 3202038, 3557820, 4269384, 4574340, 5336730, 6404076, 7115640, 8005095, 9148680, 10673460, 12808152, 16010190, 21346920, 32020380, 64040760]

約数ペア:

[(1, 64040760), (2, 32020380), (3, 21346920), (4, 16010190), (5, 12808152), (6, 10673460), (7, 9148680), (8, 8005095), (9, 7115640), (10, 6404076), (12, 5336730), (14, 4574340), (15, 4269384), (18, 3557820), (20, 3202038), (21, 3049560), (24, 2668365), (27, 2371880), (28, 2287170), (30, 2134692), (35, 1829736), (36, 1778910), (40, 1601019), (42, 1524780), (43, 1489320), (45, 1423128), (54, 1185940), (56, 1143585), (60, 1067346), (63, 1016520), (70, 914868), (72, 889455), (84, 762390), (86, 744660), (90, 711564), (105, 609912), (108, 592970), (120, 533673), (126, 508260), (129, 496440), (135, 474376), (140, 457434), (168, 381195), (172, 372330), (180, 355782), (189, 338840), (197, 325080), (210, 304956), (215, 297864), (216, 296485), (252, 254130), (258, 248220), (270, 237188), (280, 228717), (301, 212760), (315, 203304), (344, 186165), (360, 177891), (378, 169420), (387, 165480), (394, 162540), (420, 152478), (430, 148932), (504, 127065), (516, 124110), (540, 118594), (591, 108360), (602, 106380), (630, 101652), (645, 99288), (756, 84710), (774, 82740), (788, 81270), (840, 76239), (860, 74466), (903, 70920), (945, 67768), (985, 65016), (1032, 62055), (1080, 59297), (1161, 55160), (1182, 54180), (1204, 53190), (1260, 50826), (1290, 49644), (1379, 46440), (1505, 42552), (1512, 42355), (1548, 41370), (1576, 40635), (1720, 37233), (1773, 36120), (1806, 35460), (1890, 33884), (1935, 33096), (1970, 32508), (2322, 27580), (2364, 27090), (2408, 26595), (2520, 25413), (2580, 24822), (2709, 23640), (2758, 23220), (2955, 21672), (3010, 21276), (3096, 20685), (3546, 18060), (3612, 17730), (3780, 16942), (3870, 16548), (3940, 16254), (4137, 15480), (4515, 14184), (4644, 13790), (4728, 13545), (5160, 12411), (5319, 12040), (5418, 11820), (5516, 11610), (5805, 11032), (5910, 10836), (6020, 10638), (6895, 9288), (7092, 9030), (7224, 8865), (7560, 8471), (7740, 8274), (7880, 8127)]