31080672

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{571}}^1$

素因数の和:603

約数の個数: 144

約数和(自身を含む): 104936832

約数和(自身を除く): 73856160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 571, 648, 672, 756, 864, 972, 1008, 1134, 1142, 1296, 1512, 1701, 1713, 1944, 2016, 2268, 2284, 2592, 3024, 3402, 3426, 3888, 3997, 4536, 4568, 5139, 6048, 6804, 6852, 7776, 7994, 9072, 9136, 10278, 11991, 13608, 13704, 15417, 15988, 18144, 18272, 20556, 23982, 27216, 27408, 30834, 31976, 35973, 41112, 46251, 47964, 54432, 54816, 61668, 63952, 71946, 82224, 92502, 95928, 107919, 123336, 127904, 138753, 143892, 164448, 185004, 191856, 215838, 246672, 277506, 287784, 323757, 370008, 383712, 431676, 493344, 555012, 575568, 647514, 740016, 863352, 971271, 1110024, 1151136, 1295028, 1480032, 1726704, 1942542, 2220048, 2590056, 3453408, 3885084, 4440096, 5180112, 7770168, 10360224, 15540336, 31080672]

約数ペア:

[(1, 31080672), (2, 15540336), (3, 10360224), (4, 7770168), (6, 5180112), (7, 4440096), (8, 3885084), (9, 3453408), (12, 2590056), (14, 2220048), (16, 1942542), (18, 1726704), (21, 1480032), (24, 1295028), (27, 1151136), (28, 1110024), (32, 971271), (36, 863352), (42, 740016), (48, 647514), (54, 575568), (56, 555012), (63, 493344), (72, 431676), (81, 383712), (84, 370008), (96, 323757), (108, 287784), (112, 277506), (126, 246672), (144, 215838), (162, 191856), (168, 185004), (189, 164448), (216, 143892), (224, 138753), (243, 127904), (252, 123336), (288, 107919), (324, 95928), (336, 92502), (378, 82224), (432, 71946), (486, 63952), (504, 61668), (567, 54816), (571, 54432), (648, 47964), (672, 46251), (756, 41112), (864, 35973), (972, 31976), (1008, 30834), (1134, 27408), (1142, 27216), (1296, 23982), (1512, 20556), (1701, 18272), (1713, 18144), (1944, 15988), (2016, 15417), (2268, 13704), (2284, 13608), (2592, 11991), (3024, 10278), (3402, 9136), (3426, 9072), (3888, 7994), (3997, 7776), (4536, 6852), (4568, 6804), (5139, 6048)]