87331440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 312122880

約数和(自身を除く): 224791440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 227, 229, 240, 280, 336, 420, 454, 458, 560, 681, 687, 840, 908, 916, 1135, 1145, 1362, 1374, 1589, 1603, 1680, 1816, 1832, 2270, 2290, 2724, 2748, 3178, 3206, 3405, 3435, 3632, 3664, 4540, 4580, 4767, 4809, 5448, 5496, 6356, 6412, 6810, 6870, 7945, 8015, 9080, 9160, 9534, 9618, 10896, 10992, 12712, 12824, 13620, 13740, 15890, 16030, 18160, 18320, 19068, 19236, 23835, 24045, 25424, 25648, 27240, 27480, 31780, 32060, 38136, 38472, 47670, 48090, 51983, 54480, 54960, 63560, 64120, 76272, 76944, 95340, 96180, 103966, 127120, 128240, 155949, 190680, 192360, 207932, 259915, 311898, 363881, 381360, 384720, 415864, 519830, 623796, 727762, 779745, 831728, 1039660, 1091643, 1247592, 1455524, 1559490, 1819405, 2079320, 2183286, 2495184, 2911048, 3118980, 3638810, 4158640, 4366572, 5458215, 5822096, 6237960, 7277620, 8733144, 10916430, 12475920, 14555240, 17466288, 21832860, 29110480, 43665720, 87331440]

約数ペア:

[(1, 87331440), (2, 43665720), (3, 29110480), (4, 21832860), (5, 17466288), (6, 14555240), (7, 12475920), (8, 10916430), (10, 8733144), (12, 7277620), (14, 6237960), (15, 5822096), (16, 5458215), (20, 4366572), (21, 4158640), (24, 3638810), (28, 3118980), (30, 2911048), (35, 2495184), (40, 2183286), (42, 2079320), (48, 1819405), (56, 1559490), (60, 1455524), (70, 1247592), (80, 1091643), (84, 1039660), (105, 831728), (112, 779745), (120, 727762), (140, 623796), (168, 519830), (210, 415864), (227, 384720), (229, 381360), (240, 363881), (280, 311898), (336, 259915), (420, 207932), (454, 192360), (458, 190680), (560, 155949), (681, 128240), (687, 127120), (840, 103966), (908, 96180), (916, 95340), (1135, 76944), (1145, 76272), (1362, 64120), (1374, 63560), (1589, 54960), (1603, 54480), (1680, 51983), (1816, 48090), (1832, 47670), (2270, 38472), (2290, 38136), (2724, 32060), (2748, 31780), (3178, 27480), (3206, 27240), (3405, 25648), (3435, 25424), (3632, 24045), (3664, 23835), (4540, 19236), (4580, 19068), (4767, 18320), (4809, 18160), (5448, 16030), (5496, 15890), (6356, 13740), (6412, 13620), (6810, 12824), (6870, 12712), (7945, 10992), (8015, 10896), (9080, 9618), (9160, 9534)]