82768920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1$

素因数の和:3165

約数の個数: 128

約数和(自身を含む): 283227840

約数和(自身を除く): 200458920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3121, 3315, 4420, 5304, 6242, 6630, 8840, 9363, 12484, 13260, 15605, 18726, 24968, 26520, 31210, 37452, 40573, 46815, 53057, 62420, 74904, 81146, 93630, 106114, 121719, 124840, 159171, 162292, 187260, 202865, 212228, 243438, 265285, 318342, 324584, 374520, 405730, 424456, 486876, 530570, 608595, 636684, 689741, 795855, 811460, 973752, 1061140, 1217190, 1273368, 1379482, 1591710, 1622920, 2069223, 2122280, 2434380, 2758964, 3183420, 3448705, 4138446, 4868760, 5517928, 6366840, 6897410, 8276892, 10346115, 13794820, 16553784, 20692230, 27589640, 41384460, 82768920]

約数ペア:

[(1, 82768920), (2, 41384460), (3, 27589640), (4, 20692230), (5, 16553784), (6, 13794820), (8, 10346115), (10, 8276892), (12, 6897410), (13, 6366840), (15, 5517928), (17, 4868760), (20, 4138446), (24, 3448705), (26, 3183420), (30, 2758964), (34, 2434380), (39, 2122280), (40, 2069223), (51, 1622920), (52, 1591710), (60, 1379482), (65, 1273368), (68, 1217190), (78, 1061140), (85, 973752), (102, 811460), (104, 795855), (120, 689741), (130, 636684), (136, 608595), (156, 530570), (170, 486876), (195, 424456), (204, 405730), (221, 374520), (255, 324584), (260, 318342), (312, 265285), (340, 243438), (390, 212228), (408, 202865), (442, 187260), (510, 162292), (520, 159171), (663, 124840), (680, 121719), (780, 106114), (884, 93630), (1020, 81146), (1105, 74904), (1326, 62420), (1560, 53057), (1768, 46815), (2040, 40573), (2210, 37452), (2652, 31210), (3121, 26520), (3315, 24968), (4420, 18726), (5304, 15605), (6242, 13260), (6630, 12484), (8840, 9363)]