120221712

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{21407}}^1$

素因数の和:21437

約数の個数: 80

約数和(自身を含む): 371642880

約数和(自身を除く): 251421168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 21407, 42814, 64221, 85628, 128442, 171256, 192663, 256884, 278291, 342512, 385326, 513768, 556582, 577989, 770652, 834873, 1027536, 1113164, 1155978, 1541304, 1669746, 2226328, 2311956, 2504619, 3082608, 3339492, 4452656, 4623912, 5009238, 6678984, 7513857, 9247824, 10018476, 13357968, 15027714, 20036952, 30055428, 40073904, 60110856, 120221712]

約数ペア:

[(1, 120221712), (2, 60110856), (3, 40073904), (4, 30055428), (6, 20036952), (8, 15027714), (9, 13357968), (12, 10018476), (13, 9247824), (16, 7513857), (18, 6678984), (24, 5009238), (26, 4623912), (27, 4452656), (36, 3339492), (39, 3082608), (48, 2504619), (52, 2311956), (54, 2226328), (72, 1669746), (78, 1541304), (104, 1155978), (108, 1113164), (117, 1027536), (144, 834873), (156, 770652), (208, 577989), (216, 556582), (234, 513768), (312, 385326), (351, 342512), (432, 278291), (468, 256884), (624, 192663), (702, 171256), (936, 128442), (1404, 85628), (1872, 64221), (2808, 42814), (5616, 21407)]