40182840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 137166120

約数和(自身を除く): 96983280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 211, 230, 276, 345, 360, 414, 422, 460, 529, 552, 633, 690, 828, 844, 920, 1035, 1055, 1058, 1266, 1380, 1587, 1656, 1688, 1899, 2070, 2110, 2116, 2532, 2645, 2760, 3165, 3174, 3798, 4140, 4220, 4232, 4761, 4853, 5064, 5290, 6330, 6348, 7596, 7935, 8280, 8440, 9495, 9522, 9706, 10580, 12660, 12696, 14559, 15192, 15870, 18990, 19044, 19412, 21160, 23805, 24265, 25320, 29118, 31740, 37980, 38088, 38824, 43677, 47610, 48530, 58236, 63480, 72795, 75960, 87354, 95220, 97060, 111619, 116472, 145590, 174708, 190440, 194120, 218385, 223238, 291180, 334857, 349416, 436770, 446476, 558095, 582360, 669714, 873540, 892952, 1004571, 1116190, 1339428, 1674285, 1747080, 2009142, 2232380, 2678856, 3348570, 4018284, 4464760, 5022855, 6697140, 8036568, 10045710, 13394280, 20091420, 40182840]

約数ペア:

[(1, 40182840), (2, 20091420), (3, 13394280), (4, 10045710), (5, 8036568), (6, 6697140), (8, 5022855), (9, 4464760), (10, 4018284), (12, 3348570), (15, 2678856), (18, 2232380), (20, 2009142), (23, 1747080), (24, 1674285), (30, 1339428), (36, 1116190), (40, 1004571), (45, 892952), (46, 873540), (60, 669714), (69, 582360), (72, 558095), (90, 446476), (92, 436770), (115, 349416), (120, 334857), (138, 291180), (180, 223238), (184, 218385), (207, 194120), (211, 190440), (230, 174708), (276, 145590), (345, 116472), (360, 111619), (414, 97060), (422, 95220), (460, 87354), (529, 75960), (552, 72795), (633, 63480), (690, 58236), (828, 48530), (844, 47610), (920, 43677), (1035, 38824), (1055, 38088), (1058, 37980), (1266, 31740), (1380, 29118), (1587, 25320), (1656, 24265), (1688, 23805), (1899, 21160), (2070, 19412), (2110, 19044), (2116, 18990), (2532, 15870), (2645, 15192), (2760, 14559), (3165, 12696), (3174, 12660), (3798, 10580), (4140, 9706), (4220, 9522), (4232, 9495), (4761, 8440), (4853, 8280), (5064, 7935), (5290, 7596), (6330, 6348)]