178676160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 224

約数和(自身を含む): 621304320

約数和(自身を除く): 442628160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 103, 104, 120, 130, 139, 156, 160, 192, 195, 206, 208, 240, 260, 278, 309, 312, 320, 390, 412, 416, 417, 480, 515, 520, 556, 618, 624, 695, 780, 824, 832, 834, 960, 1030, 1040, 1112, 1236, 1248, 1339, 1390, 1545, 1560, 1648, 1668, 1807, 2060, 2080, 2085, 2224, 2472, 2496, 2678, 2780, 3090, 3120, 3296, 3336, 3614, 4017, 4120, 4160, 4170, 4448, 4944, 5356, 5421, 5560, 6180, 6240, 6592, 6672, 6695, 7228, 8034, 8240, 8340, 8896, 9035, 9888, 10712, 10842, 11120, 12360, 12480, 13344, 13390, 14317, 14456, 16068, 16480, 16680, 18070, 19776, 20085, 21424, 21684, 22240, 24720, 26688, 26780, 27105, 28634, 28912, 32136, 32960, 33360, 36140, 40170, 42848, 42951, 43368, 44480, 49440, 53560, 54210, 57268, 57824, 64272, 66720, 71585, 72280, 80340, 85696, 85902, 86736, 98880, 107120, 108420, 114536, 115648, 128544, 133440, 143170, 144560, 160680, 171804, 173472, 186121, 214240, 214755, 216840, 229072, 257088, 286340, 289120, 321360, 343608, 346944, 372242, 428480, 429510, 433680, 458144, 558363, 572680, 578240, 642720, 687216, 744484, 859020, 867360, 916288, 930605, 1116726, 1145360, 1285440, 1374432, 1488968, 1718040, 1734720, 1861210, 2233452, 2290720, 2748864, 2791815, 2977936, 3436080, 3722420, 4466904, 4581440, 5583630, 5955872, 6872160, 7444840, 8933808, 11167260, 11911744, 13744320, 14889680, 17867616, 22334520, 29779360, 35735232, 44669040, 59558720, 89338080, 178676160]

約数ペア:

[(1, 178676160), (2, 89338080), (3, 59558720), (4, 44669040), (5, 35735232), (6, 29779360), (8, 22334520), (10, 17867616), (12, 14889680), (13, 13744320), (15, 11911744), (16, 11167260), (20, 8933808), (24, 7444840), (26, 6872160), (30, 5955872), (32, 5583630), (39, 4581440), (40, 4466904), (48, 3722420), (52, 3436080), (60, 2977936), (64, 2791815), (65, 2748864), (78, 2290720), (80, 2233452), (96, 1861210), (103, 1734720), (104, 1718040), (120, 1488968), (130, 1374432), (139, 1285440), (156, 1145360), (160, 1116726), (192, 930605), (195, 916288), (206, 867360), (208, 859020), (240, 744484), (260, 687216), (278, 642720), (309, 578240), (312, 572680), (320, 558363), (390, 458144), (412, 433680), (416, 429510), (417, 428480), (480, 372242), (515, 346944), (520, 343608), (556, 321360), (618, 289120), (624, 286340), (695, 257088), (780, 229072), (824, 216840), (832, 214755), (834, 214240), (960, 186121), (1030, 173472), (1040, 171804), (1112, 160680), (1236, 144560), (1248, 143170), (1339, 133440), (1390, 128544), (1545, 115648), (1560, 114536), (1648, 108420), (1668, 107120), (1807, 98880), (2060, 86736), (2080, 85902), (2085, 85696), (2224, 80340), (2472, 72280), (2496, 71585), (2678, 66720), (2780, 64272), (3090, 57824), (3120, 57268), (3296, 54210), (3336, 53560), (3614, 49440), (4017, 44480), (4120, 43368), (4160, 42951), (4170, 42848), (4448, 40170), (4944, 36140), (5356, 33360), (5421, 32960), (5560, 32136), (6180, 28912), (6240, 28634), (6592, 27105), (6672, 26780), (6695, 26688), (7228, 24720), (8034, 22240), (8240, 21684), (8340, 21424), (8896, 20085), (9035, 19776), (9888, 18070), (10712, 16680), (10842, 16480), (11120, 16068), (12360, 14456), (12480, 14317), (13344, 13390)]