8640008280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{13567}}^1$

素因数の和:13674

約数の個数: 192

約数和(自身を含む): 29526681600

約数和(自身を除く): 20886673320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 61, 72, 87, 90, 116, 120, 122, 145, 174, 180, 183, 232, 244, 261, 290, 305, 348, 360, 366, 435, 488, 522, 549, 580, 610, 696, 732, 870, 915, 1044, 1098, 1160, 1220, 1305, 1464, 1740, 1769, 1830, 2088, 2196, 2440, 2610, 2745, 3480, 3538, 3660, 4392, 5220, 5307, 5490, 7076, 7320, 8845, 10440, 10614, 10980, 13567, 14152, 15921, 17690, 21228, 21960, 26535, 27134, 31842, 35380, 40701, 42456, 53070, 54268, 63684, 67835, 70760, 79605, 81402, 106140, 108536, 122103, 127368, 135670, 159210, 162804, 203505, 212280, 244206, 271340, 318420, 325608, 393443, 407010, 488412, 542680, 610515, 636840, 786886, 814020, 827587, 976824, 1180329, 1221030, 1573772, 1628040, 1655174, 1967215, 2360658, 2442060, 2482761, 3147544, 3310348, 3540987, 3934430, 4137935, 4721316, 4884120, 4965522, 5901645, 6620696, 7081974, 7448283, 7868860, 8275870, 9442632, 9931044, 11803290, 12413805, 14163948, 14896566, 15737720, 16551740, 17704935, 19862088, 23606580, 24000023, 24827610, 28327896, 29793132, 33103480, 35409870, 37241415, 47213160, 48000046, 49655220, 59586264, 70819740, 72000069, 74482830, 96000092, 99310440, 120000115, 141639480, 144000138, 148965660, 192000184, 216000207, 240000230, 288000276, 297931320, 360000345, 432000414, 480000460, 576000552, 720000690, 864000828, 960000920, 1080001035, 1440001380, 1728001656, 2160002070, 2880002760, 4320004140, 8640008280]

約数ペア:

[(1, 8640008280), (2, 4320004140), (3, 2880002760), (4, 2160002070), (5, 1728001656), (6, 1440001380), (8, 1080001035), (9, 960000920), (10, 864000828), (12, 720000690), (15, 576000552), (18, 480000460), (20, 432000414), (24, 360000345), (29, 297931320), (30, 288000276), (36, 240000230), (40, 216000207), (45, 192000184), (58, 148965660), (60, 144000138), (61, 141639480), (72, 120000115), (87, 99310440), (90, 96000092), (116, 74482830), (120, 72000069), (122, 70819740), (145, 59586264), (174, 49655220), (180, 48000046), (183, 47213160), (232, 37241415), (244, 35409870), (261, 33103480), (290, 29793132), (305, 28327896), (348, 24827610), (360, 24000023), (366, 23606580), (435, 19862088), (488, 17704935), (522, 16551740), (549, 15737720), (580, 14896566), (610, 14163948), (696, 12413805), (732, 11803290), (870, 9931044), (915, 9442632), (1044, 8275870), (1098, 7868860), (1160, 7448283), (1220, 7081974), (1305, 6620696), (1464, 5901645), (1740, 4965522), (1769, 4884120), (1830, 4721316), (2088, 4137935), (2196, 3934430), (2440, 3540987), (2610, 3310348), (2745, 3147544), (3480, 2482761), (3538, 2442060), (3660, 2360658), (4392, 1967215), (5220, 1655174), (5307, 1628040), (5490, 1573772), (7076, 1221030), (7320, 1180329), (8845, 976824), (10440, 827587), (10614, 814020), (10980, 786886), (13567, 636840), (14152, 610515), (15921, 542680), (17690, 488412), (21228, 407010), (21960, 393443), (26535, 325608), (27134, 318420), (31842, 271340), (35380, 244206), (40701, 212280), (42456, 203505), (53070, 162804), (54268, 159210), (63684, 135670), (67835, 127368), (70760, 122103), (79605, 108536), (81402, 106140)]