155019840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5260

約数の個数: 112

約数和(自身を含む): 508162560

約数和(自身を除く): 353142720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5209, 5952, 7440, 9920, 10418, 14880, 15627, 20836, 26045, 29760, 31254, 41672, 52090, 62508, 78135, 83344, 104180, 125016, 156270, 161479, 166688, 208360, 250032, 312540, 322958, 333376, 416720, 484437, 500064, 625080, 645916, 807395, 833440, 968874, 1000128, 1250160, 1291832, 1614790, 1666880, 1937748, 2422185, 2500320, 2583664, 3229580, 3875496, 4844370, 5000640, 5167328, 6459160, 7750992, 9688740, 10334656, 12918320, 15501984, 19377480, 25836640, 31003968, 38754960, 51673280, 77509920, 155019840]

約数ペア:

[(1, 155019840), (2, 77509920), (3, 51673280), (4, 38754960), (5, 31003968), (6, 25836640), (8, 19377480), (10, 15501984), (12, 12918320), (15, 10334656), (16, 9688740), (20, 7750992), (24, 6459160), (30, 5167328), (31, 5000640), (32, 4844370), (40, 3875496), (48, 3229580), (60, 2583664), (62, 2500320), (64, 2422185), (80, 1937748), (93, 1666880), (96, 1614790), (120, 1291832), (124, 1250160), (155, 1000128), (160, 968874), (186, 833440), (192, 807395), (240, 645916), (248, 625080), (310, 500064), (320, 484437), (372, 416720), (465, 333376), (480, 322958), (496, 312540), (620, 250032), (744, 208360), (930, 166688), (960, 161479), (992, 156270), (1240, 125016), (1488, 104180), (1860, 83344), (1984, 78135), (2480, 62508), (2976, 52090), (3720, 41672), (4960, 31254), (5209, 29760), (5952, 26045), (7440, 20836), (9920, 15627), (10418, 14880)]