7897560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 26818560

約数和(自身を除く): 18921000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 193, 220, 248, 264, 310, 330, 341, 372, 386, 440, 465, 579, 620, 660, 682, 744, 772, 930, 965, 1023, 1158, 1240, 1320, 1364, 1544, 1705, 1860, 1930, 2046, 2123, 2316, 2728, 2895, 3410, 3720, 3860, 4092, 4246, 4632, 5115, 5790, 5983, 6369, 6820, 7720, 8184, 8492, 10230, 10615, 11580, 11966, 12738, 13640, 16984, 17949, 20460, 21230, 23160, 23932, 25476, 29915, 31845, 35898, 40920, 42460, 47864, 50952, 59830, 63690, 65813, 71796, 84920, 89745, 119660, 127380, 131626, 143592, 179490, 197439, 239320, 254760, 263252, 329065, 358980, 394878, 526504, 658130, 717960, 789756, 987195, 1316260, 1579512, 1974390, 2632520, 3948780, 7897560]

約数ペア:

[(1, 7897560), (2, 3948780), (3, 2632520), (4, 1974390), (5, 1579512), (6, 1316260), (8, 987195), (10, 789756), (11, 717960), (12, 658130), (15, 526504), (20, 394878), (22, 358980), (24, 329065), (30, 263252), (31, 254760), (33, 239320), (40, 197439), (44, 179490), (55, 143592), (60, 131626), (62, 127380), (66, 119660), (88, 89745), (93, 84920), (110, 71796), (120, 65813), (124, 63690), (132, 59830), (155, 50952), (165, 47864), (186, 42460), (193, 40920), (220, 35898), (248, 31845), (264, 29915), (310, 25476), (330, 23932), (341, 23160), (372, 21230), (386, 20460), (440, 17949), (465, 16984), (579, 13640), (620, 12738), (660, 11966), (682, 11580), (744, 10615), (772, 10230), (930, 8492), (965, 8184), (1023, 7720), (1158, 6820), (1240, 6369), (1320, 5983), (1364, 5790), (1544, 5115), (1705, 4632), (1860, 4246), (1930, 4092), (2046, 3860), (2123, 3720), (2316, 3410), (2728, 2895)]