138652560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{21397}}^1$

素因数の和:21422

約数の個数: 100

約数和(自身を含む): 481583388

約数和(自身を除く): 342930828

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 21397, 42794, 64191, 85588, 106985, 128382, 171176, 192573, 213970, 256764, 320955, 342352, 385146, 427940, 513528, 577719, 641910, 770292, 855880, 962865, 1027056, 1155438, 1283820, 1540584, 1711760, 1733157, 1925730, 2310876, 2567640, 2888595, 3081168, 3466314, 3851460, 4621752, 5135280, 5777190, 6932628, 7702920, 8665785, 9243504, 11554380, 13865256, 15405840, 17331570, 23108760, 27730512, 34663140, 46217520, 69326280, 138652560]

約数ペア:

[(1, 138652560), (2, 69326280), (3, 46217520), (4, 34663140), (5, 27730512), (6, 23108760), (8, 17331570), (9, 15405840), (10, 13865256), (12, 11554380), (15, 9243504), (16, 8665785), (18, 7702920), (20, 6932628), (24, 5777190), (27, 5135280), (30, 4621752), (36, 3851460), (40, 3466314), (45, 3081168), (48, 2888595), (54, 2567640), (60, 2310876), (72, 1925730), (80, 1733157), (81, 1711760), (90, 1540584), (108, 1283820), (120, 1155438), (135, 1027056), (144, 962865), (162, 855880), (180, 770292), (216, 641910), (240, 577719), (270, 513528), (324, 427940), (360, 385146), (405, 342352), (432, 320955), (540, 256764), (648, 213970), (720, 192573), (810, 171176), (1080, 128382), (1296, 106985), (1620, 85588), (2160, 64191), (3240, 42794), (6480, 21397)]