51741720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2126

約数の個数: 128

約数和(自身を含む): 180057600

約数和(自身を除く): 128315880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2083, 2484, 2760, 3105, 4140, 4166, 4968, 6210, 6249, 8280, 8332, 10415, 12420, 12498, 16664, 18747, 20830, 24840, 24996, 31245, 37494, 41660, 47909, 49992, 56241, 62490, 74988, 83320, 93735, 95818, 112482, 124980, 143727, 149976, 187470, 191636, 224964, 239545, 249960, 281205, 287454, 374940, 383272, 431181, 449928, 479090, 562410, 574908, 718635, 749880, 862362, 958180, 1124820, 1149816, 1293543, 1437270, 1724724, 1916360, 2155905, 2249640, 2587086, 2874540, 3449448, 4311810, 5174172, 5749080, 6467715, 8623620, 10348344, 12935430, 17247240, 25870860, 51741720]

約数ペア:

[(1, 51741720), (2, 25870860), (3, 17247240), (4, 12935430), (5, 10348344), (6, 8623620), (8, 6467715), (9, 5749080), (10, 5174172), (12, 4311810), (15, 3449448), (18, 2874540), (20, 2587086), (23, 2249640), (24, 2155905), (27, 1916360), (30, 1724724), (36, 1437270), (40, 1293543), (45, 1149816), (46, 1124820), (54, 958180), (60, 862362), (69, 749880), (72, 718635), (90, 574908), (92, 562410), (108, 479090), (115, 449928), (120, 431181), (135, 383272), (138, 374940), (180, 287454), (184, 281205), (207, 249960), (216, 239545), (230, 224964), (270, 191636), (276, 187470), (345, 149976), (360, 143727), (414, 124980), (460, 112482), (540, 95818), (552, 93735), (621, 83320), (690, 74988), (828, 62490), (920, 56241), (1035, 49992), (1080, 47909), (1242, 41660), (1380, 37494), (1656, 31245), (2070, 24996), (2083, 24840), (2484, 20830), (2760, 18747), (3105, 16664), (4140, 12498), (4166, 12420), (4968, 10415), (6210, 8332), (6249, 8280)]