54617440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 136080000

約数和(自身を除く): 81462560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 79, 80, 116, 145, 149, 158, 160, 232, 290, 298, 316, 395, 464, 580, 596, 632, 745, 790, 928, 1160, 1192, 1264, 1490, 1580, 2291, 2320, 2384, 2528, 2980, 3160, 4321, 4582, 4640, 4768, 5960, 6320, 8642, 9164, 11455, 11771, 11920, 12640, 17284, 18328, 21605, 22910, 23542, 23840, 34568, 36656, 43210, 45820, 47084, 58855, 69136, 73312, 86420, 91640, 94168, 117710, 138272, 172840, 183280, 188336, 235420, 341359, 345680, 366560, 376672, 470840, 682718, 691360, 941680, 1365436, 1706795, 1883360, 2730872, 3413590, 5461744, 6827180, 10923488, 13654360, 27308720, 54617440]

約数ペア:

[(1, 54617440), (2, 27308720), (4, 13654360), (5, 10923488), (8, 6827180), (10, 5461744), (16, 3413590), (20, 2730872), (29, 1883360), (32, 1706795), (40, 1365436), (58, 941680), (79, 691360), (80, 682718), (116, 470840), (145, 376672), (149, 366560), (158, 345680), (160, 341359), (232, 235420), (290, 188336), (298, 183280), (316, 172840), (395, 138272), (464, 117710), (580, 94168), (596, 91640), (632, 86420), (745, 73312), (790, 69136), (928, 58855), (1160, 47084), (1192, 45820), (1264, 43210), (1490, 36656), (1580, 34568), (2291, 23840), (2320, 23542), (2384, 22910), (2528, 21605), (2980, 18328), (3160, 17284), (4321, 12640), (4582, 11920), (4640, 11771), (4768, 11455), (5960, 9164), (6320, 8642)]