61609240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 175633920

約数和(自身を除く): 114024680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 83, 88, 110, 140, 154, 166, 220, 241, 280, 308, 332, 385, 415, 440, 482, 581, 616, 664, 770, 830, 913, 964, 1162, 1205, 1540, 1660, 1687, 1826, 1928, 2324, 2410, 2651, 2905, 3080, 3320, 3374, 3652, 4565, 4648, 4820, 5302, 5810, 6391, 6748, 7304, 8435, 9130, 9640, 10604, 11620, 12782, 13255, 13496, 16870, 18260, 18557, 20003, 21208, 23240, 25564, 26510, 31955, 33740, 36520, 37114, 40006, 51128, 53020, 63910, 67480, 74228, 80012, 92785, 100015, 106040, 127820, 140021, 148456, 160024, 185570, 200030, 220033, 255640, 280042, 371140, 400060, 440066, 560084, 700105, 742280, 800120, 880132, 1100165, 1120168, 1400210, 1540231, 1760264, 2200330, 2800420, 3080462, 4400660, 5600840, 6160924, 7701155, 8801320, 12321848, 15402310, 30804620, 61609240]

約数ペア:

[(1, 61609240), (2, 30804620), (4, 15402310), (5, 12321848), (7, 8801320), (8, 7701155), (10, 6160924), (11, 5600840), (14, 4400660), (20, 3080462), (22, 2800420), (28, 2200330), (35, 1760264), (40, 1540231), (44, 1400210), (55, 1120168), (56, 1100165), (70, 880132), (77, 800120), (83, 742280), (88, 700105), (110, 560084), (140, 440066), (154, 400060), (166, 371140), (220, 280042), (241, 255640), (280, 220033), (308, 200030), (332, 185570), (385, 160024), (415, 148456), (440, 140021), (482, 127820), (581, 106040), (616, 100015), (664, 92785), (770, 80012), (830, 74228), (913, 67480), (964, 63910), (1162, 53020), (1205, 51128), (1540, 40006), (1660, 37114), (1687, 36520), (1826, 33740), (1928, 31955), (2324, 26510), (2410, 25564), (2651, 23240), (2905, 21208), (3080, 20003), (3320, 18557), (3374, 18260), (3652, 16870), (4565, 13496), (4648, 13255), (4820, 12782), (5302, 11620), (5810, 10604), (6391, 9640), (6748, 9130), (7304, 8435)]