431055680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1048

約数の個数: 112

約数和(自身を含む): 1129101120

約数和(自身を除く): 698045440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 139, 160, 176, 220, 278, 320, 352, 440, 556, 695, 704, 880, 881, 1112, 1390, 1529, 1760, 1762, 2224, 2780, 3058, 3520, 3524, 4405, 4448, 5560, 6116, 7048, 7645, 8810, 8896, 9691, 11120, 12232, 14096, 15290, 17620, 19382, 22240, 24464, 28192, 30580, 35240, 38764, 44480, 48455, 48928, 56384, 61160, 70480, 77528, 96910, 97856, 122320, 122459, 140960, 155056, 193820, 244640, 244918, 281920, 310112, 387640, 489280, 489836, 612295, 620224, 775280, 979672, 1224590, 1347049, 1550560, 1959344, 2449180, 2694098, 3101120, 3918688, 4898360, 5388196, 6735245, 7837376, 9796720, 10776392, 13470490, 19593440, 21552784, 26940980, 39186880, 43105568, 53881960, 86211136, 107763920, 215527840, 431055680]

約数ペア:

[(1, 431055680), (2, 215527840), (4, 107763920), (5, 86211136), (8, 53881960), (10, 43105568), (11, 39186880), (16, 26940980), (20, 21552784), (22, 19593440), (32, 13470490), (40, 10776392), (44, 9796720), (55, 7837376), (64, 6735245), (80, 5388196), (88, 4898360), (110, 3918688), (139, 3101120), (160, 2694098), (176, 2449180), (220, 1959344), (278, 1550560), (320, 1347049), (352, 1224590), (440, 979672), (556, 775280), (695, 620224), (704, 612295), (880, 489836), (881, 489280), (1112, 387640), (1390, 310112), (1529, 281920), (1760, 244918), (1762, 244640), (2224, 193820), (2780, 155056), (3058, 140960), (3520, 122459), (3524, 122320), (4405, 97856), (4448, 96910), (5560, 77528), (6116, 70480), (7048, 61160), (7645, 56384), (8810, 48928), (8896, 48455), (9691, 44480), (11120, 38764), (12232, 35240), (14096, 30580), (15290, 28192), (17620, 24464), (19382, 22240)]