1640365655040

素因数分解:

$2^{10}\times 3^4\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1033}}^1$

素因数の和:1624

約数の個数: 880

約数和(自身を含む): 6736674248832

約数和(自身を除く): 5096308593792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 512, 540, 547, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 1008, 1024, 1033, 1080, 1094, 1120, 1134, 1152, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1641, 1680, 1728, 1792, 1890, 1920, 2016, 2066, 2160, 2188, 2240, 2268, 2304, 2520, 2560, 2592, 2688, 2735, 2835, 2880, 3024, 3072, 3099, 3240, 3282, 3360, 3456, 3584, 3780, 3829, 3840, 4032, 4132, 4320, 4376, 4480, 4536, 4608, 4923, 5040, 5120, 5165, 5184, 5376, 5470, 5670, 5760, 6048, 6198, 6480, 6564, 6720, 6912, 7168, 7231, 7560, 7658, 7680, 8064, 8205, 8264, 8640, 8752, 8960, 9072, 9216, 9297, 9846, 10080, 10330, 10368, 10752, 10940, 11340, 11487, 11520, 12096, 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約数ペア:

[(1, 1640365655040), (2, 820182827520), (3, 546788551680), (4, 410091413760), (5, 328073131008), (6, 273394275840), (7, 234337950720), (8, 205045706880), (9, 182262850560), (10, 164036565504), (12, 136697137920), (14, 117168975360), (15, 109357710336), (16, 102522853440), (18, 91131425280), (20, 82018282752), (21, 78112650240), (24, 68348568960), (27, 60754283520), (28, 58584487680), (30, 54678855168), (32, 51261426720), (35, 46867590144), (36, 45565712640), (40, 41009141376), (42, 39056325120), (45, 36452570112), (48, 34174284480), (54, 30377141760), (56, 29292243840), (60, 27339427584), (63, 26037550080), (64, 25630713360), (70, 23433795072), (72, 22782856320), (80, 20504570688), (81, 20251427840), (84, 19528162560), (90, 18226285056), (96, 17087142240), (105, 15622530048), (108, 15188570880), (112, 14646121920), (120, 13669713792), (126, 13018775040), (128, 12815356680), (135, 12150856704), (140, 11716897536), (144, 11391428160), (160, 10252285344), (162, 10125713920), (168, 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(840192, 1952370), (867720, 1890432), (886140, 1851136), (892512, 1837920), (918960, 1785024), (925568, 1772280), (945216, 1735440), (967680, 1695153), (976185, 1680384), (980224, 1673460), (991680, 1654128), (1033830, 1586688), (1041264, 1575360), (1050240, 1561896), (1057792, 1550745), (1102752, 1487520), (1115640, 1470336), (1130102, 1451520), (1156960, 1417824), (1171422, 1400320), (1181520, 1388352), (1190016, 1378440), (1225280, 1338768), (1240596, 1322240), (1260288, 1301580)]