128152080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:614

約数の個数: 240

約数和(自身を含む): 503253504

約数和(自身を除く): 375101424

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, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 541, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 987, 1008, 1082, 1128, 1260, 1316, 1410, 1623, 1645, 1680, 1692, 1880, 1974, 2115, 2164, 2256, 2520, 2632, 2705, 2820, 2961, 3246, 3290, 3384, 3760, 3787, 3948, 4230, 4328, 4869, 4935, 5040, 5264, 5410, 5640, 5922, 6492, 6580, 6768, 7574, 7896, 8115, 8460, 8656, 9738, 9870, 10820, 11280, 11361, 11844, 12984, 13160, 14805, 15148, 15792, 16230, 16920, 18935, 19476, 19740, 21640, 22722, 23688, 24345, 25427, 25968, 26320, 29610, 30296, 32460, 33840, 34083, 37870, 38952, 39480, 43280, 45444, 47376, 48690, 50854, 56805, 59220, 60592, 64920, 68166, 75740, 76281, 77904, 78960, 90888, 97380, 101708, 113610, 118440, 127135, 129840, 136332, 151480, 152562, 170415, 177989, 181776, 194760, 203416, 227220, 228843, 236880, 254270, 272664, 302960, 305124, 340830, 355978, 381405, 389520, 406832, 454440, 457686, 508540, 533967, 545328, 610248, 681660, 711956, 762810, 889945, 908880, 915372, 1017080, 1067934, 1144215, 1220496, 1363320, 1423912, 1525620, 1601901, 1779890, 1830744, 2034160, 2135868, 2288430, 2669835, 2726640, 2847824, 3051240, 3203802, 3559780, 3661488, 4271736, 4576860, 5339670, 6102480, 6407604, 7119560, 8009505, 8543472, 9153720, 10679340, 12815208, 14239120, 16019010, 18307440, 21358680, 25630416, 32038020, 42717360, 64076040, 128152080]

約数ペア:

[(1, 128152080), (2, 64076040), (3, 42717360), (4, 32038020), (5, 25630416), (6, 21358680), (7, 18307440), (8, 16019010), (9, 14239120), (10, 12815208), (12, 10679340), (14, 9153720), (15, 8543472), (16, 8009505), (18, 7119560), (20, 6407604), (21, 6102480), (24, 5339670), (28, 4576860), (30, 4271736), (35, 3661488), (36, 3559780), (40, 3203802), (42, 3051240), (45, 2847824), (47, 2726640), (48, 2669835), (56, 2288430), (60, 2135868), (63, 2034160), (70, 1830744), (72, 1779890), (80, 1601901), (84, 1525620), (90, 1423912), (94, 1363320), (105, 1220496), (112, 1144215), (120, 1067934), (126, 1017080), (140, 915372), (141, 908880), (144, 889945), (168, 762810), (180, 711956), (188, 681660), (210, 610248), (235, 545328), (240, 533967), (252, 508540), (280, 457686), (282, 454440), (315, 406832), (329, 389520), (336, 381405), (360, 355978), (376, 340830), (420, 305124), (423, 302960), (470, 272664), (504, 254270), (541, 236880), (560, 228843), (564, 227220), (630, 203416), (658, 194760), (705, 181776), (720, 177989), (752, 170415), (840, 152562), (846, 151480), (940, 136332), (987, 129840), (1008, 127135), (1082, 118440), (1128, 113610), (1260, 101708), (1316, 97380), (1410, 90888), (1623, 78960), (1645, 77904), (1680, 76281), (1692, 75740), (1880, 68166), (1974, 64920), (2115, 60592), (2164, 59220), (2256, 56805), (2520, 50854), (2632, 48690), (2705, 47376), (2820, 45444), (2961, 43280), (3246, 39480), (3290, 38952), (3384, 37870), (3760, 34083), (3787, 33840), (3948, 32460), (4230, 30296), (4328, 29610), (4869, 26320), (4935, 25968), (5040, 25427), (5264, 24345), (5410, 23688), (5640, 22722), (5922, 21640), (6492, 19740), (6580, 19476), (6768, 18935), (7574, 16920), (7896, 16230), (8115, 15792), (8460, 15148), (8656, 14805), (9738, 13160), (9870, 12984), (10820, 11844), (11280, 11361)]