82526840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 220487400

約数和(自身を除く): 137960560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 59, 68, 85, 88, 110, 118, 121, 136, 170, 187, 220, 236, 242, 289, 295, 340, 374, 440, 472, 484, 578, 590, 605, 649, 680, 748, 935, 968, 1003, 1156, 1180, 1210, 1298, 1445, 1496, 1870, 2006, 2057, 2312, 2360, 2420, 2596, 2890, 3179, 3245, 3740, 4012, 4114, 4840, 5015, 5192, 5780, 6358, 6490, 7139, 7480, 8024, 8228, 10030, 10285, 11033, 11560, 12716, 12980, 14278, 15895, 16456, 17051, 20060, 20570, 22066, 25432, 25960, 28556, 31790, 34102, 34969, 35695, 40120, 41140, 44132, 55165, 57112, 63580, 68204, 69938, 71390, 82280, 85255, 88264, 110330, 121363, 127160, 136408, 139876, 142780, 170510, 174845, 187561, 220660, 242726, 279752, 285560, 341020, 349690, 375122, 441320, 485452, 606815, 682040, 699380, 750244, 937805, 970904, 1213630, 1398760, 1500488, 1875610, 2063171, 2427260, 3751220, 4126342, 4854520, 7502440, 8252684, 10315855, 16505368, 20631710, 41263420, 82526840]

約数ペア:

[(1, 82526840), (2, 41263420), (4, 20631710), (5, 16505368), (8, 10315855), (10, 8252684), (11, 7502440), (17, 4854520), (20, 4126342), (22, 3751220), (34, 2427260), (40, 2063171), (44, 1875610), (55, 1500488), (59, 1398760), (68, 1213630), (85, 970904), (88, 937805), (110, 750244), (118, 699380), (121, 682040), (136, 606815), (170, 485452), (187, 441320), (220, 375122), (236, 349690), (242, 341020), (289, 285560), (295, 279752), (340, 242726), (374, 220660), (440, 187561), (472, 174845), (484, 170510), (578, 142780), (590, 139876), (605, 136408), (649, 127160), (680, 121363), (748, 110330), (935, 88264), (968, 85255), (1003, 82280), (1156, 71390), (1180, 69938), (1210, 68204), (1298, 63580), (1445, 57112), (1496, 55165), (1870, 44132), (2006, 41140), (2057, 40120), (2312, 35695), (2360, 34969), (2420, 34102), (2596, 31790), (2890, 28556), (3179, 25960), (3245, 25432), (3740, 22066), (4012, 20570), (4114, 20060), (4840, 17051), (5015, 16456), (5192, 15895), (5780, 14278), (6358, 12980), (6490, 12716), (7139, 11560), (7480, 11033), (8024, 10285), (8228, 10030)]