161382760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 457021440

約数和(自身を除く): 295638680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 151, 154, 220, 280, 302, 308, 347, 385, 440, 604, 616, 694, 755, 770, 1057, 1208, 1388, 1510, 1540, 1661, 1735, 2114, 2429, 2776, 3020, 3080, 3322, 3470, 3817, 4228, 4858, 5285, 6040, 6644, 6940, 7634, 8305, 8456, 9716, 10570, 11627, 12145, 13288, 13880, 15268, 16610, 19085, 19432, 21140, 23254, 24290, 26719, 30536, 33220, 38170, 42280, 46508, 48580, 52397, 53438, 58135, 66440, 76340, 93016, 97160, 104794, 106876, 116270, 133595, 152680, 209588, 213752, 232540, 261985, 267190, 366779, 419176, 465080, 523970, 534380, 576367, 733558, 1047940, 1068760, 1152734, 1467116, 1833895, 2095880, 2305468, 2881835, 2934232, 3667790, 4034569, 4610936, 5763670, 7335580, 8069138, 11527340, 14671160, 16138276, 20172845, 23054680, 32276552, 40345690, 80691380, 161382760]

約数ペア:

[(1, 161382760), (2, 80691380), (4, 40345690), (5, 32276552), (7, 23054680), (8, 20172845), (10, 16138276), (11, 14671160), (14, 11527340), (20, 8069138), (22, 7335580), (28, 5763670), (35, 4610936), (40, 4034569), (44, 3667790), (55, 2934232), (56, 2881835), (70, 2305468), (77, 2095880), (88, 1833895), (110, 1467116), (140, 1152734), (151, 1068760), (154, 1047940), (220, 733558), (280, 576367), (302, 534380), (308, 523970), (347, 465080), (385, 419176), (440, 366779), (604, 267190), (616, 261985), (694, 232540), (755, 213752), (770, 209588), (1057, 152680), (1208, 133595), (1388, 116270), (1510, 106876), (1540, 104794), (1661, 97160), (1735, 93016), (2114, 76340), (2429, 66440), (2776, 58135), (3020, 53438), (3080, 52397), (3322, 48580), (3470, 46508), (3817, 42280), (4228, 38170), (4858, 33220), (5285, 30536), (6040, 26719), (6644, 24290), (6940, 23254), (7634, 21140), (8305, 19432), (8456, 19085), (9716, 16610), (10570, 15268), (11627, 13880), (12145, 13288)]