179322520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 448247520

約数和(自身を除く): 268925000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 169, 205, 260, 328, 338, 410, 520, 533, 647, 676, 820, 845, 1066, 1294, 1352, 1640, 1690, 2132, 2588, 2665, 3235, 3380, 4264, 5176, 5330, 6470, 6760, 6929, 8411, 10660, 12940, 13858, 16822, 21320, 25880, 26527, 27716, 33644, 34645, 42055, 53054, 55432, 67288, 69290, 84110, 106108, 109343, 132635, 138580, 168220, 212216, 218686, 265270, 277160, 336440, 344851, 437372, 530540, 546715, 689702, 874744, 1061080, 1093430, 1379404, 1724255, 2186860, 2758808, 3448510, 4373720, 4483063, 6897020, 8966126, 13794040, 17932252, 22415315, 35864504, 44830630, 89661260, 179322520]

約数ペア:

[(1, 179322520), (2, 89661260), (4, 44830630), (5, 35864504), (8, 22415315), (10, 17932252), (13, 13794040), (20, 8966126), (26, 6897020), (40, 4483063), (41, 4373720), (52, 3448510), (65, 2758808), (82, 2186860), (104, 1724255), (130, 1379404), (164, 1093430), (169, 1061080), (205, 874744), (260, 689702), (328, 546715), (338, 530540), (410, 437372), (520, 344851), (533, 336440), (647, 277160), (676, 265270), (820, 218686), (845, 212216), (1066, 168220), (1294, 138580), (1352, 132635), (1640, 109343), (1690, 106108), (2132, 84110), (2588, 69290), (2665, 67288), (3235, 55432), (3380, 53054), (4264, 42055), (5176, 34645), (5330, 33644), (6470, 27716), (6760, 26527), (6929, 25880), (8411, 21320), (10660, 16822), (12940, 13858)]