7924840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 23224320

約数和(自身を除く): 15299480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 83, 88, 110, 124, 140, 154, 155, 166, 217, 220, 248, 280, 308, 310, 332, 341, 385, 415, 434, 440, 581, 616, 620, 664, 682, 770, 830, 868, 913, 1085, 1162, 1240, 1364, 1540, 1660, 1705, 1736, 1826, 2170, 2324, 2387, 2573, 2728, 2905, 3080, 3320, 3410, 3652, 4340, 4565, 4648, 4774, 5146, 5810, 6391, 6820, 7304, 8680, 9130, 9548, 10292, 11620, 11935, 12782, 12865, 13640, 18011, 18260, 19096, 20584, 23240, 23870, 25564, 25730, 28303, 31955, 36022, 36520, 47740, 51128, 51460, 56606, 63910, 72044, 90055, 95480, 102920, 113212, 127820, 141515, 144088, 180110, 198121, 226424, 255640, 283030, 360220, 396242, 566060, 720440, 792484, 990605, 1132120, 1584968, 1981210, 3962420, 7924840]

約数ペア:

[(1, 7924840), (2, 3962420), (4, 1981210), (5, 1584968), (7, 1132120), (8, 990605), (10, 792484), (11, 720440), (14, 566060), (20, 396242), (22, 360220), (28, 283030), (31, 255640), (35, 226424), (40, 198121), (44, 180110), (55, 144088), (56, 141515), (62, 127820), (70, 113212), (77, 102920), (83, 95480), (88, 90055), (110, 72044), (124, 63910), (140, 56606), (154, 51460), (155, 51128), (166, 47740), (217, 36520), (220, 36022), (248, 31955), (280, 28303), (308, 25730), (310, 25564), (332, 23870), (341, 23240), (385, 20584), (415, 19096), (434, 18260), (440, 18011), (581, 13640), (616, 12865), (620, 12782), (664, 11935), (682, 11620), (770, 10292), (830, 9548), (868, 9130), (913, 8680), (1085, 7304), (1162, 6820), (1240, 6391), (1364, 5810), (1540, 5146), (1660, 4774), (1705, 4648), (1736, 4565), (1826, 4340), (2170, 3652), (2324, 3410), (2387, 3320), (2573, 3080), (2728, 2905)]