77051477680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:803

約数の個数: 160

約数和(自身を含む): 183973939200

約数和(自身を除く): 106922461520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 211, 239, 269, 284, 355, 422, 478, 538, 568, 710, 844, 956, 1055, 1076, 1136, 1195, 1345, 1420, 1688, 1912, 2110, 2152, 2390, 2690, 2840, 3376, 3824, 4220, 4304, 4780, 5380, 5680, 8440, 9560, 10760, 14981, 16880, 16969, 19099, 19120, 21520, 29962, 33938, 38198, 50429, 56759, 59924, 64291, 67876, 74905, 76396, 84845, 95495, 100858, 113518, 119848, 128582, 135752, 149810, 152792, 169690, 190990, 201716, 227036, 239696, 252145, 257164, 271504, 283795, 299620, 305584, 321455, 339380, 381980, 403432, 454072, 504290, 514328, 567590, 599240, 642910, 678760, 763960, 806864, 908144, 1008580, 1028656, 1135180, 1198480, 1285820, 1357520, 1527920, 2017160, 2270360, 2571640, 3580459, 4029889, 4034320, 4540720, 4564661, 5143280, 7160918, 8059778, 9129322, 13565401, 14321836, 16119556, 17902295, 18258644, 20149445, 22823305, 27130802, 28643672, 32239112, 35804590, 36517288, 40298890, 45646610, 54261604, 57287344, 64478224, 67827005, 71609180, 73034576, 80597780, 91293220, 108523208, 135654010, 143218360, 161195560, 182586440, 217046416, 271308020, 286436720, 322391120, 365172880, 542616040, 963143471, 1085232080, 1926286942, 3852573884, 4815717355, 7705147768, 9631434710, 15410295536, 19262869420, 38525738840, 77051477680]

約数ペア:

[(1, 77051477680), (2, 38525738840), (4, 19262869420), (5, 15410295536), (8, 9631434710), (10, 7705147768), (16, 4815717355), (20, 3852573884), (40, 1926286942), (71, 1085232080), (80, 963143471), (142, 542616040), (211, 365172880), (239, 322391120), (269, 286436720), (284, 271308020), (355, 217046416), (422, 182586440), (478, 161195560), (538, 143218360), (568, 135654010), (710, 108523208), (844, 91293220), (956, 80597780), (1055, 73034576), (1076, 71609180), (1136, 67827005), (1195, 64478224), (1345, 57287344), (1420, 54261604), (1688, 45646610), (1912, 40298890), (2110, 36517288), (2152, 35804590), (2390, 32239112), (2690, 28643672), (2840, 27130802), (3376, 22823305), (3824, 20149445), (4220, 18258644), (4304, 17902295), (4780, 16119556), (5380, 14321836), (5680, 13565401), (8440, 9129322), (9560, 8059778), (10760, 7160918), (14981, 5143280), (16880, 4564661), (16969, 4540720), (19099, 4034320), (19120, 4029889), (21520, 3580459), (29962, 2571640), (33938, 2270360), (38198, 2017160), (50429, 1527920), (56759, 1357520), (59924, 1285820), (64291, 1198480), (67876, 1135180), (74905, 1028656), (76396, 1008580), (84845, 908144), (95495, 806864), (100858, 763960), (113518, 678760), (119848, 642910), (128582, 599240), (135752, 567590), (149810, 514328), (152792, 504290), (169690, 454072), (190990, 403432), (201716, 381980), (227036, 339380), (239696, 321455), (252145, 305584), (257164, 299620), (271504, 283795)]