65774800

素因数分解:

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

素因数の和:190

約数の個数: 180

約数和(自身を含む): 196966560

約数和(自身を除く): 131191760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 139, 140, 169, 175, 182, 200, 208, 260, 278, 280, 325, 338, 350, 364, 400, 455, 520, 556, 560, 650, 676, 695, 700, 728, 845, 910, 973, 1040, 1112, 1183, 1300, 1352, 1390, 1400, 1456, 1690, 1807, 1820, 1946, 2224, 2275, 2366, 2600, 2704, 2780, 2800, 3380, 3475, 3614, 3640, 3892, 4225, 4550, 4732, 4865, 5200, 5560, 5915, 6760, 6950, 7228, 7280, 7784, 8450, 9035, 9100, 9464, 9730, 11120, 11830, 12649, 13520, 13900, 14456, 15568, 16900, 18070, 18200, 18928, 19460, 23491, 23660, 24325, 25298, 27800, 28912, 29575, 33800, 36140, 36400, 38920, 45175, 46982, 47320, 48650, 50596, 55600, 59150, 63245, 67600, 72280, 77840, 90350, 93964, 94640, 97300, 101192, 117455, 118300, 126490, 144560, 164437, 180700, 187928, 194600, 202384, 234910, 236600, 252980, 316225, 328874, 361400, 375856, 389200, 469820, 473200, 505960, 587275, 632450, 657748, 722800, 822185, 939640, 1011920, 1174550, 1264900, 1315496, 1644370, 1879280, 2349100, 2529800, 2630992, 3288740, 4110925, 4698200, 5059600, 6577480, 8221850, 9396400, 13154960, 16443700, 32887400, 65774800]

約数ペア:

[(1, 65774800), (2, 32887400), (4, 16443700), (5, 13154960), (7, 9396400), (8, 8221850), (10, 6577480), (13, 5059600), (14, 4698200), (16, 4110925), (20, 3288740), (25, 2630992), (26, 2529800), (28, 2349100), (35, 1879280), (40, 1644370), (50, 1315496), (52, 1264900), (56, 1174550), (65, 1011920), (70, 939640), (80, 822185), (91, 722800), (100, 657748), (104, 632450), (112, 587275), (130, 505960), (139, 473200), (140, 469820), (169, 389200), (175, 375856), (182, 361400), (200, 328874), (208, 316225), (260, 252980), (278, 236600), (280, 234910), (325, 202384), (338, 194600), (350, 187928), (364, 180700), (400, 164437), (455, 144560), (520, 126490), (556, 118300), (560, 117455), (650, 101192), (676, 97300), (695, 94640), (700, 93964), (728, 90350), (845, 77840), (910, 72280), (973, 67600), (1040, 63245), (1112, 59150), (1183, 55600), (1300, 50596), (1352, 48650), (1390, 47320), (1400, 46982), (1456, 45175), (1690, 38920), (1807, 36400), (1820, 36140), (1946, 33800), (2224, 29575), (2275, 28912), (2366, 27800), (2600, 25298), (2704, 24325), (2780, 23660), (2800, 23491), (3380, 19460), (3475, 18928), (3614, 18200), (3640, 18070), (3892, 16900), (4225, 15568), (4550, 14456), (4732, 13900), (4865, 13520), (5200, 12649), (5560, 11830), (5915, 11120), (6760, 9730), (6950, 9464), (7228, 9100), (7280, 9035), (7784, 8450)]