51469920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1205

約数の個数: 144

約数和(自身を含む): 181464192

約数和(自身を除く): 129994272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1153, 1240, 1395, 1440, 1488, 1860, 2232, 2306, 2480, 2790, 2976, 3459, 3720, 4464, 4612, 4960, 5580, 5765, 6918, 7440, 8928, 9224, 10377, 11160, 11530, 13836, 14880, 17295, 18448, 20754, 22320, 23060, 27672, 34590, 35743, 36896, 41508, 44640, 46120, 51885, 55344, 69180, 71486, 83016, 92240, 103770, 107229, 110688, 138360, 142972, 166032, 178715, 184480, 207540, 214458, 276720, 285944, 321687, 332064, 357430, 415080, 428916, 536145, 553440, 571888, 643374, 714860, 830160, 857832, 1072290, 1143776, 1286748, 1429720, 1608435, 1660320, 1715664, 2144580, 2573496, 2859440, 3216870, 3431328, 4289160, 5146992, 5718880, 6433740, 8578320, 10293984, 12867480, 17156640, 25734960, 51469920]

約数ペア:

[(1, 51469920), (2, 25734960), (3, 17156640), (4, 12867480), (5, 10293984), (6, 8578320), (8, 6433740), (9, 5718880), (10, 5146992), (12, 4289160), (15, 3431328), (16, 3216870), (18, 2859440), (20, 2573496), (24, 2144580), (30, 1715664), (31, 1660320), (32, 1608435), (36, 1429720), (40, 1286748), (45, 1143776), (48, 1072290), (60, 857832), (62, 830160), (72, 714860), (80, 643374), (90, 571888), (93, 553440), (96, 536145), (120, 428916), (124, 415080), (144, 357430), (155, 332064), (160, 321687), (180, 285944), (186, 276720), (240, 214458), (248, 207540), (279, 184480), (288, 178715), (310, 166032), (360, 142972), (372, 138360), (465, 110688), (480, 107229), (496, 103770), (558, 92240), (620, 83016), (720, 71486), (744, 69180), (930, 55344), (992, 51885), (1116, 46120), (1153, 44640), (1240, 41508), (1395, 36896), (1440, 35743), (1488, 34590), (1860, 27672), (2232, 23060), (2306, 22320), (2480, 20754), (2790, 18448), (2976, 17295), (3459, 14880), (3720, 13836), (4464, 11530), (4612, 11160), (4960, 10377), (5580, 9224), (5765, 8928), (6918, 7440)]