117858520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 306432000

約数和(自身を除く): 188573480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 79, 95, 104, 130, 151, 152, 158, 190, 247, 260, 302, 316, 380, 395, 494, 520, 604, 632, 755, 760, 790, 988, 1027, 1208, 1235, 1501, 1510, 1580, 1963, 1976, 2054, 2470, 2869, 3002, 3020, 3160, 3926, 4108, 4940, 5135, 5738, 6004, 6040, 7505, 7852, 8216, 9815, 9880, 10270, 11476, 11929, 12008, 14345, 15010, 15704, 19513, 19630, 20540, 22952, 23858, 28690, 30020, 37297, 39026, 39260, 41080, 47716, 57380, 59645, 60040, 74594, 78052, 78520, 95432, 97565, 114760, 119290, 149188, 155077, 156104, 186485, 195130, 226651, 238580, 298376, 310154, 372970, 390260, 453302, 477160, 620308, 745940, 775385, 780520, 906604, 1133255, 1240616, 1491880, 1550770, 1813208, 2266510, 2946463, 3101540, 4533020, 5892926, 6203080, 9066040, 11785852, 14732315, 23571704, 29464630, 58929260, 117858520]

約数ペア:

[(1, 117858520), (2, 58929260), (4, 29464630), (5, 23571704), (8, 14732315), (10, 11785852), (13, 9066040), (19, 6203080), (20, 5892926), (26, 4533020), (38, 3101540), (40, 2946463), (52, 2266510), (65, 1813208), (76, 1550770), (79, 1491880), (95, 1240616), (104, 1133255), (130, 906604), (151, 780520), (152, 775385), (158, 745940), (190, 620308), (247, 477160), (260, 453302), (302, 390260), (316, 372970), (380, 310154), (395, 298376), (494, 238580), (520, 226651), (604, 195130), (632, 186485), (755, 156104), (760, 155077), (790, 149188), (988, 119290), (1027, 114760), (1208, 97565), (1235, 95432), (1501, 78520), (1510, 78052), (1580, 74594), (1963, 60040), (1976, 59645), (2054, 57380), (2470, 47716), (2869, 41080), (3002, 39260), (3020, 39026), (3160, 37297), (3926, 30020), (4108, 28690), (4940, 23858), (5135, 22952), (5738, 20540), (6004, 19630), (6040, 19513), (7505, 15704), (7852, 15010), (8216, 14345), (9815, 12008), (9880, 11929), (10270, 11476)]