8716982520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{6911}}^1$

素因数の和:7405

約数の個数: 128

約数和(自身を含む): 27351613440

約数和(自身を除く): 18634630920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 457, 460, 552, 690, 914, 920, 1371, 1380, 1828, 2285, 2742, 2760, 3656, 4570, 5484, 6855, 6911, 9140, 10511, 10968, 13710, 13822, 18280, 20733, 21022, 27420, 27644, 31533, 34555, 41466, 42044, 52555, 54840, 55288, 63066, 69110, 82932, 84088, 103665, 105110, 126132, 138220, 157665, 158953, 165864, 207330, 210220, 252264, 276440, 315330, 317906, 414660, 420440, 476859, 630660, 635812, 794765, 829320, 953718, 1261320, 1271624, 1589530, 1907436, 2384295, 3158327, 3179060, 3814872, 4768590, 6316654, 6358120, 9474981, 9537180, 12633308, 15791635, 18949962, 19074360, 25266616, 31583270, 37899924, 47374905, 63166540, 72641521, 75799848, 94749810, 126333080, 145283042, 189499620, 217924563, 290566084, 363207605, 378999240, 435849126, 581132168, 726415210, 871698252, 1089622815, 1452830420, 1743396504, 2179245630, 2905660840, 4358491260, 8716982520]

約数ペア:

[(1, 8716982520), (2, 4358491260), (3, 2905660840), (4, 2179245630), (5, 1743396504), (6, 1452830420), (8, 1089622815), (10, 871698252), (12, 726415210), (15, 581132168), (20, 435849126), (23, 378999240), (24, 363207605), (30, 290566084), (40, 217924563), (46, 189499620), (60, 145283042), (69, 126333080), (92, 94749810), (115, 75799848), (120, 72641521), (138, 63166540), (184, 47374905), (230, 37899924), (276, 31583270), (345, 25266616), (457, 19074360), (460, 18949962), (552, 15791635), (690, 12633308), (914, 9537180), (920, 9474981), (1371, 6358120), (1380, 6316654), (1828, 4768590), (2285, 3814872), (2742, 3179060), (2760, 3158327), (3656, 2384295), (4570, 1907436), (5484, 1589530), (6855, 1271624), (6911, 1261320), (9140, 953718), (10511, 829320), (10968, 794765), (13710, 635812), (13822, 630660), (18280, 476859), (20733, 420440), (21022, 414660), (27420, 317906), (27644, 315330), (31533, 276440), (34555, 252264), (41466, 210220), (42044, 207330), (52555, 165864), (54840, 158953), (55288, 157665), (63066, 138220), (69110, 126132), (82932, 105110), (84088, 103665)]