64685040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:439

約数の個数: 160

約数和(自身を含む): 231651840

約数和(自身を除く): 166966800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 277, 278, 280, 336, 417, 420, 554, 556, 560, 695, 831, 834, 840, 973, 1108, 1112, 1385, 1390, 1662, 1668, 1680, 1939, 1946, 2085, 2216, 2224, 2770, 2780, 2919, 3324, 3336, 3878, 3892, 4155, 4170, 4432, 4865, 5540, 5560, 5817, 5838, 6648, 6672, 7756, 7784, 8310, 8340, 9695, 9730, 11080, 11120, 11634, 11676, 13296, 14595, 15512, 15568, 16620, 16680, 19390, 19460, 22160, 23268, 23352, 29085, 29190, 31024, 33240, 33360, 38503, 38780, 38920, 46536, 46704, 58170, 58380, 66480, 77006, 77560, 77840, 93072, 115509, 116340, 116760, 154012, 155120, 192515, 231018, 232680, 233520, 269521, 308024, 385030, 462036, 465360, 539042, 577545, 616048, 770060, 808563, 924072, 1078084, 1155090, 1347605, 1540120, 1617126, 1848144, 2156168, 2310180, 2695210, 3080240, 3234252, 4042815, 4312336, 4620360, 5390420, 6468504, 8085630, 9240720, 10780840, 12937008, 16171260, 21561680, 32342520, 64685040]

約数ペア:

[(1, 64685040), (2, 32342520), (3, 21561680), (4, 16171260), (5, 12937008), (6, 10780840), (7, 9240720), (8, 8085630), (10, 6468504), (12, 5390420), (14, 4620360), (15, 4312336), (16, 4042815), (20, 3234252), (21, 3080240), (24, 2695210), (28, 2310180), (30, 2156168), (35, 1848144), (40, 1617126), (42, 1540120), (48, 1347605), (56, 1155090), (60, 1078084), (70, 924072), (80, 808563), (84, 770060), (105, 616048), (112, 577545), (120, 539042), (139, 465360), (140, 462036), (168, 385030), (210, 308024), (240, 269521), (277, 233520), (278, 232680), (280, 231018), (336, 192515), (417, 155120), (420, 154012), (554, 116760), (556, 116340), (560, 115509), (695, 93072), (831, 77840), (834, 77560), (840, 77006), (973, 66480), (1108, 58380), (1112, 58170), (1385, 46704), (1390, 46536), (1662, 38920), (1668, 38780), (1680, 38503), (1939, 33360), (1946, 33240), (2085, 31024), (2216, 29190), (2224, 29085), (2770, 23352), (2780, 23268), (2919, 22160), (3324, 19460), (3336, 19390), (3878, 16680), (3892, 16620), (4155, 15568), (4170, 15512), (4432, 14595), (4865, 13296), (5540, 11676), (5560, 11634), (5817, 11120), (5838, 11080), (6648, 9730), (6672, 9695), (7756, 8340), (7784, 8310)]