155896488

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{21871}}^1$

素因数の和:21900

約数の個数: 80

約数和(自身を含む): 476372160

約数和(自身を除く): 320475672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3564, 7128, 21871, 43742, 65613, 87484, 131226, 174968, 196839, 240581, 262452, 393678, 481162, 524904, 590517, 721743, 787356, 962324, 1181034, 1443486, 1574712, 1771551, 1924648, 2165229, 2362068, 2886972, 3543102, 4330458, 4724136, 5773944, 6495687, 7086204, 8660916, 12991374, 14172408, 17321832, 19487061, 25982748, 38974122, 51965496, 77948244, 155896488]

約数ペア:

[(1, 155896488), (2, 77948244), (3, 51965496), (4, 38974122), (6, 25982748), (8, 19487061), (9, 17321832), (11, 14172408), (12, 12991374), (18, 8660916), (22, 7086204), (24, 6495687), (27, 5773944), (33, 4724136), (36, 4330458), (44, 3543102), (54, 2886972), (66, 2362068), (72, 2165229), (81, 1924648), (88, 1771551), (99, 1574712), (108, 1443486), (132, 1181034), (162, 962324), (198, 787356), (216, 721743), (264, 590517), (297, 524904), (324, 481162), (396, 393678), (594, 262452), (648, 240581), (792, 196839), (891, 174968), (1188, 131226), (1782, 87484), (2376, 65613), (3564, 43742), (7128, 21871)]