87792840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{461}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 298918620

約数和(自身を除く): 211125780

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, 230, 276, 345, 360, 414, 460, 461, 529, 552, 690, 828, 920, 922, 1035, 1058, 1380, 1383, 1587, 1656, 1844, 2070, 2116, 2305, 2645, 2760, 2766, 3174, 3688, 4140, 4149, 4232, 4610, 4761, 5290, 5532, 6348, 6915, 7935, 8280, 8298, 9220, 9522, 10580, 10603, 11064, 12696, 13830, 15870, 16596, 18440, 19044, 20745, 21160, 21206, 23805, 27660, 31740, 31809, 33192, 38088, 41490, 42412, 47610, 53015, 55320, 63480, 63618, 82980, 84824, 95220, 95427, 106030, 127236, 159045, 165960, 190440, 190854, 212060, 243869, 254472, 318090, 381708, 424120, 477135, 487738, 636180, 731607, 763416, 954270, 975476, 1219345, 1272360, 1463214, 1908540, 1950952, 2194821, 2438690, 2926428, 3658035, 3817080, 4389642, 4877380, 5852856, 7316070, 8779284, 9754760, 10974105, 14632140, 17558568, 21948210, 29264280, 43896420, 87792840]

約数ペア:

[(1, 87792840), (2, 43896420), (3, 29264280), (4, 21948210), (5, 17558568), (6, 14632140), (8, 10974105), (9, 9754760), (10, 8779284), (12, 7316070), (15, 5852856), (18, 4877380), (20, 4389642), (23, 3817080), (24, 3658035), (30, 2926428), (36, 2438690), (40, 2194821), (45, 1950952), (46, 1908540), (60, 1463214), (69, 1272360), (72, 1219345), (90, 975476), (92, 954270), (115, 763416), (120, 731607), (138, 636180), (180, 487738), (184, 477135), (207, 424120), (230, 381708), (276, 318090), (345, 254472), (360, 243869), (414, 212060), (460, 190854), (461, 190440), (529, 165960), (552, 159045), (690, 127236), (828, 106030), (920, 95427), (922, 95220), (1035, 84824), (1058, 82980), (1380, 63618), (1383, 63480), (1587, 55320), (1656, 53015), (1844, 47610), (2070, 42412), (2116, 41490), (2305, 38088), (2645, 33192), (2760, 31809), (2766, 31740), (3174, 27660), (3688, 23805), (4140, 21206), (4149, 21160), (4232, 20745), (4610, 19044), (4761, 18440), (5290, 16596), (5532, 15870), (6348, 13830), (6915, 12696), (7935, 11064), (8280, 10603), (8298, 10580), (9220, 9522)]