128414880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 489198528

約数和(自身を除く): 360783648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 67, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 134, 144, 160, 165, 176, 180, 198, 201, 220, 240, 242, 264, 268, 288, 330, 335, 352, 360, 363, 396, 402, 440, 480, 484, 495, 528, 536, 603, 605, 660, 670, 720, 726, 737, 792, 804, 880, 968, 990, 1005, 1056, 1072, 1089, 1206, 1210, 1320, 1331, 1340, 1440, 1452, 1474, 1584, 1608, 1760, 1815, 1936, 1980, 2010, 2144, 2178, 2211, 2412, 2420, 2640, 2662, 2680, 2904, 2948, 3015, 3168, 3216, 3630, 3685, 3872, 3960, 3993, 4020, 4356, 4422, 4824, 4840, 5280, 5324, 5360, 5445, 5808, 5896, 6030, 6432, 6633, 6655, 7260, 7370, 7920, 7986, 8040, 8107, 8712, 8844, 9648, 9680, 10648, 10720, 10890, 11055, 11616, 11792, 11979, 12060, 13266, 13310, 14520, 14740, 15840, 15972, 16080, 16214, 17424, 17688, 19296, 19360, 19965, 21296, 21780, 22110, 23584, 23958, 24120, 24321, 26532, 26620, 29040, 29480, 31944, 32160, 32428, 33165, 34848, 35376, 39930, 40535, 42592, 43560, 44220, 47916, 48240, 48642, 53064, 53240, 58080, 58960, 59895, 63888, 64856, 66330, 70752, 72963, 79860, 81070, 87120, 88440, 89177, 95832, 96480, 97284, 106128, 106480, 117920, 119790, 121605, 127776, 129712, 132660, 145926, 159720, 162140, 174240, 176880, 178354, 191664, 194568, 212256, 212960, 239580, 243210, 259424, 265320, 267531, 291852, 319440, 324280, 353760, 356708, 364815, 383328, 389136, 445885, 479160, 486420, 530640, 535062, 583704, 638880, 648560, 713416, 729630, 778272, 802593, 891770, 958320, 972840, 1061280, 1070124, 1167408, 1297120, 1337655, 1426832, 1459260, 1605186, 1783540, 1916640, 1945680, 2140248, 2334816, 2675310, 2853664, 2918520, 3210372, 3567080, 3891360, 4012965, 4280496, 5350620, 5837040, 6420744, 7134160, 8025930, 8560992, 10701240, 11674080, 12841488, 14268320, 16051860, 21402480, 25682976, 32103720, 42804960, 64207440, 128414880]

約数ペア:

[(1, 128414880), (2, 64207440), (3, 42804960), (4, 32103720), (5, 25682976), (6, 21402480), (8, 16051860), (9, 14268320), (10, 12841488), (11, 11674080), (12, 10701240), (15, 8560992), (16, 8025930), (18, 7134160), (20, 6420744), (22, 5837040), (24, 5350620), (30, 4280496), (32, 4012965), (33, 3891360), (36, 3567080), (40, 3210372), (44, 2918520), (45, 2853664), (48, 2675310), (55, 2334816), (60, 2140248), (66, 1945680), (67, 1916640), (72, 1783540), (80, 1605186), (88, 1459260), (90, 1426832), (96, 1337655), (99, 1297120), (110, 1167408), (120, 1070124), (121, 1061280), (132, 972840), (134, 958320), (144, 891770), (160, 802593), (165, 778272), (176, 729630), (180, 713416), (198, 648560), (201, 638880), (220, 583704), (240, 535062), (242, 530640), (264, 486420), (268, 479160), (288, 445885), (330, 389136), (335, 383328), (352, 364815), (360, 356708), (363, 353760), (396, 324280), (402, 319440), (440, 291852), (480, 267531), (484, 265320), (495, 259424), (528, 243210), (536, 239580), (603, 212960), (605, 212256), (660, 194568), (670, 191664), (720, 178354), (726, 176880), (737, 174240), (792, 162140), (804, 159720), (880, 145926), (968, 132660), (990, 129712), (1005, 127776), (1056, 121605), (1072, 119790), (1089, 117920), (1206, 106480), (1210, 106128), (1320, 97284), (1331, 96480), (1340, 95832), (1440, 89177), (1452, 88440), (1474, 87120), (1584, 81070), (1608, 79860), (1760, 72963), (1815, 70752), (1936, 66330), (1980, 64856), (2010, 63888), (2144, 59895), (2178, 58960), (2211, 58080), (2412, 53240), (2420, 53064), (2640, 48642), (2662, 48240), (2680, 47916), (2904, 44220), (2948, 43560), (3015, 42592), (3168, 40535), (3216, 39930), (3630, 35376), (3685, 34848), (3872, 33165), (3960, 32428), (3993, 32160), (4020, 31944), (4356, 29480), (4422, 29040), (4824, 26620), (4840, 26532), (5280, 24321), (5324, 24120), (5360, 23958), (5445, 23584), (5808, 22110), (5896, 21780), (6030, 21296), (6432, 19965), (6633, 19360), (6655, 19296), (7260, 17688), (7370, 17424), (7920, 16214), (7986, 16080), (8040, 15972), (8107, 15840), (8712, 14740), (8844, 14520), (9648, 13310), (9680, 13266), (10648, 12060), (10720, 11979), (10890, 11792), (11055, 11616)]