15278340440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{3463}}^1$

素因数の和:3793

約数の個数: 128

約数和(自身を含む): 38668216320

約数和(自身を除く): 23389875880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 271, 296, 370, 407, 440, 542, 740, 814, 1084, 1355, 1480, 1628, 2035, 2168, 2710, 2981, 3256, 3463, 4070, 5420, 5962, 6926, 8140, 10027, 10840, 11924, 13852, 14905, 16280, 17315, 20054, 23848, 27704, 29810, 34630, 38093, 40108, 50135, 59620, 69260, 76186, 80216, 100270, 110297, 119240, 128131, 138520, 152372, 190465, 200540, 220594, 256262, 304744, 380930, 401080, 441188, 512524, 551485, 640655, 761860, 882376, 938473, 1025048, 1102970, 1281310, 1409441, 1523720, 1876946, 2205940, 2562620, 2818882, 3753892, 4411880, 4692365, 5125240, 5637764, 7047205, 7507784, 9384730, 10323203, 11275528, 14094410, 18769460, 20646406, 28188820, 34723501, 37538920, 41292812, 51616015, 56377640, 69447002, 82585624, 103232030, 138894004, 173617505, 206464060, 277788008, 347235010, 381958511, 412928120, 694470020, 763917022, 1388940040, 1527834044, 1909792555, 3055668088, 3819585110, 7639170220, 15278340440]

約数ペア:

[(1, 15278340440), (2, 7639170220), (4, 3819585110), (5, 3055668088), (8, 1909792555), (10, 1527834044), (11, 1388940040), (20, 763917022), (22, 694470020), (37, 412928120), (40, 381958511), (44, 347235010), (55, 277788008), (74, 206464060), (88, 173617505), (110, 138894004), (148, 103232030), (185, 82585624), (220, 69447002), (271, 56377640), (296, 51616015), (370, 41292812), (407, 37538920), (440, 34723501), (542, 28188820), (740, 20646406), (814, 18769460), (1084, 14094410), (1355, 11275528), (1480, 10323203), (1628, 9384730), (2035, 7507784), (2168, 7047205), (2710, 5637764), (2981, 5125240), (3256, 4692365), (3463, 4411880), (4070, 3753892), (5420, 2818882), (5962, 2562620), (6926, 2205940), (8140, 1876946), (10027, 1523720), (10840, 1409441), (11924, 1281310), (13852, 1102970), (14905, 1025048), (16280, 938473), (17315, 882376), (20054, 761860), (23848, 640655), (27704, 551485), (29810, 512524), (34630, 441188), (38093, 401080), (40108, 380930), (50135, 304744), (59620, 256262), (69260, 220594), (76186, 200540), (80216, 190465), (100270, 152372), (110297, 138520), (119240, 128131)]