6515720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 15649200

約数和(自身を除く): 9133480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 137, 145, 164, 205, 232, 274, 290, 328, 410, 548, 580, 685, 820, 1096, 1160, 1189, 1370, 1640, 2378, 2740, 3973, 4756, 5480, 5617, 5945, 7946, 9512, 11234, 11890, 15892, 19865, 22468, 23780, 28085, 31784, 39730, 44936, 47560, 56170, 79460, 112340, 158920, 162893, 224680, 325786, 651572, 814465, 1303144, 1628930, 3257860, 6515720]

約数ペア:

[(1, 6515720), (2, 3257860), (4, 1628930), (5, 1303144), (8, 814465), (10, 651572), (20, 325786), (29, 224680), (40, 162893), (41, 158920), (58, 112340), (82, 79460), (116, 56170), (137, 47560), (145, 44936), (164, 39730), (205, 31784), (232, 28085), (274, 23780), (290, 22468), (328, 19865), (410, 15892), (548, 11890), (580, 11234), (685, 9512), (820, 7946), (1096, 5945), (1160, 5617), (1189, 5480), (1370, 4756), (1640, 3973), (2378, 2740)]