155984640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{829}}^1$

素因数の和:867

約数の個数: 216

約数和(自身を含む): 580209840

約数和(自身を除く): 424225200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 829, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1658, 1680, 1792, 1920, 1960, 2240, 2352, 2487, 2688, 2940, 3136, 3316, 3360, 3840, 3920, 4145, 4480, 4704, 4974, 5376, 5803, 5880, 6272, 6632, 6720, 7840, 8290, 8960, 9408, 9948, 11606, 11760, 12435, 12544, 13264, 13440, 15680, 16580, 17409, 18816, 19896, 23212, 23520, 24870, 26528, 26880, 29015, 31360, 33160, 34818, 37632, 39792, 40621, 46424, 47040, 49740, 53056, 58030, 62720, 66320, 69636, 79584, 81242, 87045, 92848, 94080, 99480, 106112, 116060, 121863, 132640, 139272, 159168, 162484, 174090, 185696, 188160, 198960, 203105, 212224, 232120, 243726, 265280, 278544, 318336, 324968, 348180, 371392, 397920, 406210, 464240, 487452, 530560, 557088, 609315, 636672, 649936, 696360, 742784, 795840, 812420, 928480, 974904, 1061120, 1114176, 1218630, 1299872, 1392720, 1485568, 1591680, 1624840, 1856960, 1949808, 2228352, 2437260, 2599744, 2785440, 3183360, 3249680, 3713920, 3899616, 4456704, 4874520, 5199488, 5570880, 6499360, 7427840, 7799232, 9749040, 10398976, 11141760, 12998720, 15598464, 19498080, 22283520, 25997440, 31196928, 38996160, 51994880, 77992320, 155984640]

約数ペア:

[(1, 155984640), (2, 77992320), (3, 51994880), (4, 38996160), (5, 31196928), (6, 25997440), (7, 22283520), (8, 19498080), (10, 15598464), (12, 12998720), (14, 11141760), (15, 10398976), (16, 9749040), (20, 7799232), (21, 7427840), (24, 6499360), (28, 5570880), (30, 5199488), (32, 4874520), (35, 4456704), (40, 3899616), (42, 3713920), (48, 3249680), (49, 3183360), (56, 2785440), (60, 2599744), (64, 2437260), (70, 2228352), (80, 1949808), (84, 1856960), (96, 1624840), (98, 1591680), (105, 1485568), (112, 1392720), (120, 1299872), (128, 1218630), (140, 1114176), (147, 1061120), (160, 974904), (168, 928480), (192, 812420), (196, 795840), (210, 742784), (224, 696360), (240, 649936), (245, 636672), (256, 609315), (280, 557088), (294, 530560), (320, 487452), (336, 464240), (384, 406210), (392, 397920), (420, 371392), (448, 348180), (480, 324968), (490, 318336), (560, 278544), (588, 265280), (640, 243726), (672, 232120), (735, 212224), (768, 203105), (784, 198960), (829, 188160), (840, 185696), (896, 174090), (960, 162484), (980, 159168), (1120, 139272), (1176, 132640), (1280, 121863), (1344, 116060), (1470, 106112), (1568, 99480), (1658, 94080), (1680, 92848), (1792, 87045), (1920, 81242), (1960, 79584), (2240, 69636), (2352, 66320), (2487, 62720), (2688, 58030), (2940, 53056), (3136, 49740), (3316, 47040), (3360, 46424), (3840, 40621), (3920, 39792), (4145, 37632), (4480, 34818), (4704, 33160), (4974, 31360), (5376, 29015), (5803, 26880), (5880, 26528), (6272, 24870), (6632, 23520), (6720, 23212), (7840, 19896), (8290, 18816), (8960, 17409), (9408, 16580), (9948, 15680), (11606, 13440), (11760, 13264), (12435, 12544)]