81771254760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1807499}}^1$

素因数の和:1807555

約数の個数: 128

約数和(自身を含む): 273294000000

約数和(自身を除く): 191522745240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1885, 2262, 3016, 3480, 3770, 4524, 5655, 7540, 9048, 11310, 15080, 22620, 45240, 1807499, 3614998, 5422497, 7229996, 9037495, 10844994, 14459992, 18074990, 21689988, 23497487, 27112485, 36149980, 43379976, 46994974, 52417471, 54224970, 70492461, 72299960, 93989948, 104834942, 108449940, 117487435, 140984922, 157252413, 187979896, 209669884, 216899880, 234974870, 262087355, 281969844, 314504826, 352462305, 419339768, 469949740, 524174710, 563939688, 629009652, 681427123, 704924610, 786262065, 939899480, 1048349420, 1258019304, 1362854246, 1409849220, 1572524130, 2044281369, 2096698840, 2725708492, 2819698440, 3145048260, 3407135615, 4088562738, 5451416984, 6290096520, 6814271230, 8177125476, 10221406845, 13628542460, 16354250952, 20442813690, 27257084920, 40885627380, 81771254760]

約数ペア:

[(1, 81771254760), (2, 40885627380), (3, 27257084920), (4, 20442813690), (5, 16354250952), (6, 13628542460), (8, 10221406845), (10, 8177125476), (12, 6814271230), (13, 6290096520), (15, 5451416984), (20, 4088562738), (24, 3407135615), (26, 3145048260), (29, 2819698440), (30, 2725708492), (39, 2096698840), (40, 2044281369), (52, 1572524130), (58, 1409849220), (60, 1362854246), (65, 1258019304), (78, 1048349420), (87, 939899480), (104, 786262065), (116, 704924610), (120, 681427123), (130, 629009652), (145, 563939688), (156, 524174710), (174, 469949740), (195, 419339768), (232, 352462305), (260, 314504826), (290, 281969844), (312, 262087355), (348, 234974870), (377, 216899880), (390, 209669884), (435, 187979896), (520, 157252413), (580, 140984922), (696, 117487435), (754, 108449940), (780, 104834942), (870, 93989948), (1131, 72299960), (1160, 70492461), (1508, 54224970), (1560, 52417471), (1740, 46994974), (1885, 43379976), (2262, 36149980), (3016, 27112485), (3480, 23497487), (3770, 21689988), (4524, 18074990), (5655, 14459992), (7540, 10844994), (9048, 9037495), (11310, 7229996), (15080, 5422497), (22620, 3614998), (45240, 1807499)]