7899521280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{41983}}^1$

素因数の和:42021

約数の個数: 216

約数和(自身を含む): 29348831232

約数和(自身を除く): 21449309952

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, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7840, 8960, 9408, 11760, 12544, 13440, 15680, 18816, 23520, 26880, 31360, 37632, 41983, 47040, 62720, 83966, 94080, 125949, 167932, 188160, 209915, 251898, 293881, 335864, 419830, 503796, 587762, 629745, 671728, 839660, 881643, 1007592, 1175524, 1259490, 1343456, 1469405, 1679320, 1763286, 2015184, 2057167, 2351048, 2518980, 2686912, 2938810, 3358640, 3526572, 4030368, 4114334, 4408215, 4702096, 5037960, 5373824, 5877620, 6171501, 6717280, 7053144, 8060736, 8228668, 8816430, 9404192, 10075920, 10285835, 10747648, 11755240, 12343002, 13434560, 14106288, 16121472, 16457336, 17632860, 18808384, 20151840, 20571670, 23510480, 24686004, 26869120, 28212576, 30857505, 32242944, 32914672, 35265720, 37616768, 40303680, 41143340, 47020960, 49372008, 53738240, 56425152, 61715010, 65829344, 70531440, 75233536, 80607360, 82286680, 94041920, 98744016, 112850304, 123430020, 131658688, 141062880, 161214720, 164573360, 188083840, 197488032, 225700608, 246860040, 263317376, 282125760, 329146720, 376167680, 394976064, 493720080, 526634752, 564251520, 658293440, 789952128, 987440160, 1128503040, 1316586880, 1579904256, 1974880320, 2633173760, 3949760640, 7899521280]

約数ペア:

[(1, 7899521280), (2, 3949760640), (3, 2633173760), (4, 1974880320), (5, 1579904256), (6, 1316586880), (7, 1128503040), (8, 987440160), (10, 789952128), (12, 658293440), (14, 564251520), (15, 526634752), (16, 493720080), (20, 394976064), (21, 376167680), (24, 329146720), (28, 282125760), (30, 263317376), (32, 246860040), (35, 225700608), (40, 197488032), (42, 188083840), (48, 164573360), (49, 161214720), (56, 141062880), (60, 131658688), (64, 123430020), (70, 112850304), (80, 98744016), (84, 94041920), (96, 82286680), (98, 80607360), (105, 75233536), (112, 70531440), (120, 65829344), (128, 61715010), (140, 56425152), (147, 53738240), (160, 49372008), (168, 47020960), (192, 41143340), (196, 40303680), (210, 37616768), (224, 35265720), (240, 32914672), (245, 32242944), (256, 30857505), (280, 28212576), (294, 26869120), (320, 24686004), (336, 23510480), (384, 20571670), (392, 20151840), (420, 18808384), (448, 17632860), (480, 16457336), (490, 16121472), (560, 14106288), (588, 13434560), (640, 12343002), (672, 11755240), (735, 10747648), (768, 10285835), (784, 10075920), (840, 9404192), (896, 8816430), (960, 8228668), (980, 8060736), (1120, 7053144), (1176, 6717280), (1280, 6171501), (1344, 5877620), (1470, 5373824), (1568, 5037960), (1680, 4702096), (1792, 4408215), (1920, 4114334), (1960, 4030368), (2240, 3526572), (2352, 3358640), (2688, 2938810), (2940, 2686912), (3136, 2518980), (3360, 2351048), (3840, 2057167), (3920, 2015184), (4480, 1763286), (4704, 1679320), (5376, 1469405), (5880, 1343456), (6272, 1259490), (6720, 1175524), (7840, 1007592), (8960, 881643), (9408, 839660), (11760, 671728), (12544, 629745), (13440, 587762), (15680, 503796), (18816, 419830), (23520, 335864), (26880, 293881), (31360, 251898), (37632, 209915), (41983, 188160), (47040, 167932), (62720, 125949), (83966, 94080)]