121412480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 128

約数和(自身を含む): 340320960

約数和(自身を除く): 218908480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 661, 820, 896, 1120, 1148, 1312, 1322, 1435, 1640, 2240, 2296, 2624, 2644, 2870, 3280, 3305, 4480, 4592, 4627, 5248, 5288, 5740, 6560, 6610, 9184, 9254, 10576, 11480, 13120, 13220, 18368, 18508, 21152, 22960, 23135, 26240, 26440, 27101, 36736, 37016, 42304, 45920, 46270, 52880, 54202, 74032, 84608, 91840, 92540, 105760, 108404, 135505, 148064, 183680, 185080, 189707, 211520, 216808, 271010, 296128, 370160, 379414, 423040, 433616, 542020, 592256, 740320, 758828, 867232, 948535, 1084040, 1480640, 1517656, 1734464, 1897070, 2168080, 2961280, 3035312, 3468928, 3794140, 4336160, 6070624, 7588280, 8672320, 12141248, 15176560, 17344640, 24282496, 30353120, 60706240, 121412480]

約数ペア:

[(1, 121412480), (2, 60706240), (4, 30353120), (5, 24282496), (7, 17344640), (8, 15176560), (10, 12141248), (14, 8672320), (16, 7588280), (20, 6070624), (28, 4336160), (32, 3794140), (35, 3468928), (40, 3035312), (41, 2961280), (56, 2168080), (64, 1897070), (70, 1734464), (80, 1517656), (82, 1480640), (112, 1084040), (128, 948535), (140, 867232), (160, 758828), (164, 740320), (205, 592256), (224, 542020), (280, 433616), (287, 423040), (320, 379414), (328, 370160), (410, 296128), (448, 271010), (560, 216808), (574, 211520), (640, 189707), (656, 185080), (661, 183680), (820, 148064), (896, 135505), (1120, 108404), (1148, 105760), (1312, 92540), (1322, 91840), (1435, 84608), (1640, 74032), (2240, 54202), (2296, 52880), (2624, 46270), (2644, 45920), (2870, 42304), (3280, 37016), (3305, 36736), (4480, 27101), (4592, 26440), (4627, 26240), (5248, 23135), (5288, 22960), (5740, 21152), (6560, 18508), (6610, 18368), (9184, 13220), (9254, 13120), (10576, 11480)]