66378960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 160

約数和(自身を含む): 232128000

約数和(自身を除く): 165749040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 389, 395, 432, 474, 540, 632, 711, 720, 778, 790, 948, 1080, 1167, 1185, 1264, 1422, 1556, 1580, 1896, 1945, 2133, 2160, 2334, 2370, 2844, 3112, 3160, 3501, 3555, 3792, 3890, 4266, 4668, 4740, 5688, 5835, 6224, 6320, 7002, 7110, 7780, 8532, 9336, 9480, 10503, 10665, 11376, 11670, 14004, 14220, 15560, 17064, 17505, 18672, 18960, 21006, 21330, 23340, 28008, 28440, 30731, 31120, 34128, 35010, 42012, 42660, 46680, 52515, 56016, 56880, 61462, 70020, 84024, 85320, 92193, 93360, 105030, 122924, 140040, 153655, 168048, 170640, 184386, 210060, 245848, 276579, 280080, 307310, 368772, 420120, 460965, 491696, 553158, 614620, 737544, 829737, 840240, 921930, 1106316, 1229240, 1382895, 1475088, 1659474, 1843860, 2212632, 2458480, 2765790, 3318948, 3687720, 4148685, 4425264, 5531580, 6637896, 7375440, 8297370, 11063160, 13275792, 16594740, 22126320, 33189480, 66378960]

約数ペア:

[(1, 66378960), (2, 33189480), (3, 22126320), (4, 16594740), (5, 13275792), (6, 11063160), (8, 8297370), (9, 7375440), (10, 6637896), (12, 5531580), (15, 4425264), (16, 4148685), (18, 3687720), (20, 3318948), (24, 2765790), (27, 2458480), (30, 2212632), (36, 1843860), (40, 1659474), (45, 1475088), (48, 1382895), (54, 1229240), (60, 1106316), (72, 921930), (79, 840240), (80, 829737), (90, 737544), (108, 614620), (120, 553158), (135, 491696), (144, 460965), (158, 420120), (180, 368772), (216, 307310), (237, 280080), (240, 276579), (270, 245848), (316, 210060), (360, 184386), (389, 170640), (395, 168048), (432, 153655), (474, 140040), (540, 122924), (632, 105030), (711, 93360), (720, 92193), (778, 85320), (790, 84024), (948, 70020), (1080, 61462), (1167, 56880), (1185, 56016), (1264, 52515), (1422, 46680), (1556, 42660), (1580, 42012), (1896, 35010), (1945, 34128), (2133, 31120), (2160, 30731), (2334, 28440), (2370, 28008), (2844, 23340), (3112, 21330), (3160, 21006), (3501, 18960), (3555, 18672), (3792, 17505), (3890, 17064), (4266, 15560), (4668, 14220), (4740, 14004), (5688, 11670), (5835, 11376), (6224, 10665), (6320, 10503), (7002, 9480), (7110, 9336), (7780, 8532)]