13154960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 38122560

約数和(自身を除く): 24967600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 139, 140, 169, 182, 208, 260, 278, 280, 338, 364, 455, 520, 556, 560, 676, 695, 728, 845, 910, 973, 1040, 1112, 1183, 1352, 1390, 1456, 1690, 1807, 1820, 1946, 2224, 2366, 2704, 2780, 3380, 3614, 3640, 3892, 4732, 4865, 5560, 5915, 6760, 7228, 7280, 7784, 9035, 9464, 9730, 11120, 11830, 12649, 13520, 14456, 15568, 18070, 18928, 19460, 23491, 23660, 25298, 28912, 36140, 38920, 46982, 47320, 50596, 63245, 72280, 77840, 93964, 94640, 101192, 117455, 126490, 144560, 164437, 187928, 202384, 234910, 252980, 328874, 375856, 469820, 505960, 657748, 822185, 939640, 1011920, 1315496, 1644370, 1879280, 2630992, 3288740, 6577480, 13154960]

約数ペア:

[(1, 13154960), (2, 6577480), (4, 3288740), (5, 2630992), (7, 1879280), (8, 1644370), (10, 1315496), (13, 1011920), (14, 939640), (16, 822185), (20, 657748), (26, 505960), (28, 469820), (35, 375856), (40, 328874), (52, 252980), (56, 234910), (65, 202384), (70, 187928), (80, 164437), (91, 144560), (104, 126490), (112, 117455), (130, 101192), (139, 94640), (140, 93964), (169, 77840), (182, 72280), (208, 63245), (260, 50596), (278, 47320), (280, 46982), (338, 38920), (364, 36140), (455, 28912), (520, 25298), (556, 23660), (560, 23491), (676, 19460), (695, 18928), (728, 18070), (845, 15568), (910, 14456), (973, 13520), (1040, 12649), (1112, 11830), (1183, 11120), (1352, 9730), (1390, 9464), (1456, 9035), (1690, 7784), (1807, 7280), (1820, 7228), (1946, 6760), (2224, 5915), (2366, 5560), (2704, 4865), (2780, 4732), (3380, 3892), (3614, 3640)]