87756960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7949}}^1$

素因数の和:7990

約数の個数: 96

約数和(自身を含む): 288489600

約数和(自身を除く): 200732640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 7949, 11040, 15898, 23847, 31796, 39745, 47694, 63592, 79490, 95388, 119235, 127184, 158980, 182827, 190776, 238470, 254368, 317960, 365654, 381552, 476940, 548481, 635920, 731308, 763104, 914135, 953880, 1096962, 1271840, 1462616, 1828270, 1907760, 2193924, 2742405, 2925232, 3656540, 3815520, 4387848, 5484810, 5850464, 7313080, 8775696, 10969620, 14626160, 17551392, 21939240, 29252320, 43878480, 87756960]

約数ペア:

[(1, 87756960), (2, 43878480), (3, 29252320), (4, 21939240), (5, 17551392), (6, 14626160), (8, 10969620), (10, 8775696), (12, 7313080), (15, 5850464), (16, 5484810), (20, 4387848), (23, 3815520), (24, 3656540), (30, 2925232), (32, 2742405), (40, 2193924), (46, 1907760), (48, 1828270), (60, 1462616), (69, 1271840), (80, 1096962), (92, 953880), (96, 914135), (115, 763104), (120, 731308), (138, 635920), (160, 548481), (184, 476940), (230, 381552), (240, 365654), (276, 317960), (345, 254368), (368, 238470), (460, 190776), (480, 182827), (552, 158980), (690, 127184), (736, 119235), (920, 95388), (1104, 79490), (1380, 63592), (1840, 47694), (2208, 39745), (2760, 31796), (3680, 23847), (5520, 15898), (7949, 11040)]