121992080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1217}}^1$

素因数の和:1416

約数の個数: 80

約数和(自身を含む): 326229120

約数和(自身を除く): 204237040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1217, 1253, 1432, 1790, 2434, 2506, 2864, 3580, 4868, 5012, 6085, 6265, 7160, 8519, 9736, 10024, 12170, 12530, 14320, 17038, 19472, 20048, 24340, 25060, 34076, 42595, 48680, 50120, 68152, 85190, 97360, 100240, 136304, 170380, 217843, 340760, 435686, 681520, 871372, 1089215, 1524901, 1742744, 2178430, 3049802, 3485488, 4356860, 6099604, 7624505, 8713720, 12199208, 15249010, 17427440, 24398416, 30498020, 60996040, 121992080]

約数ペア:

[(1, 121992080), (2, 60996040), (4, 30498020), (5, 24398416), (7, 17427440), (8, 15249010), (10, 12199208), (14, 8713720), (16, 7624505), (20, 6099604), (28, 4356860), (35, 3485488), (40, 3049802), (56, 2178430), (70, 1742744), (80, 1524901), (112, 1089215), (140, 871372), (179, 681520), (280, 435686), (358, 340760), (560, 217843), (716, 170380), (895, 136304), (1217, 100240), (1253, 97360), (1432, 85190), (1790, 68152), (2434, 50120), (2506, 48680), (2864, 42595), (3580, 34076), (4868, 25060), (5012, 24340), (6085, 20048), (6265, 19472), (7160, 17038), (8519, 14320), (9736, 12530), (10024, 12170)]