66563280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 261840384

約数和(自身を除く): 195277104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 281, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 562, 564, 630, 658, 705, 720, 752, 840, 843, 846, 940, 987, 1008, 1124, 1128, 1260, 1316, 1405, 1410, 1645, 1680, 1686, 1692, 1880, 1967, 1974, 2115, 2248, 2256, 2520, 2529, 2632, 2810, 2820, 2961, 3290, 3372, 3384, 3760, 3934, 3948, 4215, 4230, 4496, 4935, 5040, 5058, 5264, 5620, 5640, 5901, 5922, 6580, 6744, 6768, 7868, 7896, 8430, 8460, 9835, 9870, 10116, 11240, 11280, 11802, 11844, 12645, 13160, 13207, 13488, 14805, 15736, 15792, 16860, 16920, 17703, 19670, 19740, 20232, 22480, 23604, 23688, 25290, 26320, 26414, 29505, 29610, 31472, 33720, 33840, 35406, 39340, 39480, 39621, 40464, 47208, 47376, 50580, 52828, 59010, 59220, 66035, 67440, 70812, 78680, 78960, 79242, 88515, 92449, 94416, 101160, 105656, 118020, 118440, 118863, 132070, 141624, 157360, 158484, 177030, 184898, 198105, 202320, 211312, 236040, 236880, 237726, 264140, 277347, 283248, 316968, 354060, 369796, 396210, 462245, 472080, 475452, 528280, 554694, 594315, 633936, 708120, 739592, 792420, 832041, 924490, 950904, 1056560, 1109388, 1188630, 1386735, 1416240, 1479184, 1584840, 1664082, 1848980, 1901808, 2218776, 2377260, 2773470, 3169680, 3328164, 3697960, 4160205, 4437552, 4754520, 5546940, 6656328, 7395920, 8320410, 9509040, 11093880, 13312656, 16640820, 22187760, 33281640, 66563280]

約数ペア:

[(1, 66563280), (2, 33281640), (3, 22187760), (4, 16640820), (5, 13312656), (6, 11093880), (7, 9509040), (8, 8320410), (9, 7395920), (10, 6656328), (12, 5546940), (14, 4754520), (15, 4437552), (16, 4160205), (18, 3697960), (20, 3328164), (21, 3169680), (24, 2773470), (28, 2377260), (30, 2218776), (35, 1901808), (36, 1848980), (40, 1664082), (42, 1584840), (45, 1479184), (47, 1416240), (48, 1386735), (56, 1188630), (60, 1109388), (63, 1056560), (70, 950904), (72, 924490), (80, 832041), (84, 792420), (90, 739592), (94, 708120), (105, 633936), (112, 594315), (120, 554694), (126, 528280), (140, 475452), (141, 472080), (144, 462245), (168, 396210), (180, 369796), (188, 354060), (210, 316968), (235, 283248), (240, 277347), (252, 264140), (280, 237726), (281, 236880), (282, 236040), (315, 211312), (329, 202320), (336, 198105), (360, 184898), (376, 177030), (420, 158484), (423, 157360), (470, 141624), (504, 132070), (560, 118863), (562, 118440), (564, 118020), (630, 105656), (658, 101160), (705, 94416), (720, 92449), (752, 88515), (840, 79242), (843, 78960), (846, 78680), (940, 70812), (987, 67440), (1008, 66035), (1124, 59220), (1128, 59010), (1260, 52828), (1316, 50580), (1405, 47376), (1410, 47208), (1645, 40464), (1680, 39621), (1686, 39480), (1692, 39340), (1880, 35406), (1967, 33840), (1974, 33720), (2115, 31472), (2248, 29610), (2256, 29505), (2520, 26414), (2529, 26320), (2632, 25290), (2810, 23688), (2820, 23604), (2961, 22480), (3290, 20232), (3372, 19740), (3384, 19670), (3760, 17703), (3934, 16920), (3948, 16860), (4215, 15792), (4230, 15736), (4496, 14805), (4935, 13488), (5040, 13207), (5058, 13160), (5264, 12645), (5620, 11844), (5640, 11802), (5901, 11280), (5922, 11240), (6580, 10116), (6744, 9870), (6768, 9835), (7868, 8460), (7896, 8430)]