164457480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4075

約数の個数: 128

約数和(自身を含む): 555724800

約数和(自身を除く): 391267320

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, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4019, 4092, 5115, 6820, 8038, 8184, 10230, 12057, 13640, 16076, 20095, 20460, 24114, 32152, 40190, 40920, 44209, 48228, 60285, 80380, 88418, 96456, 120570, 124589, 132627, 160760, 176836, 221045, 241140, 249178, 265254, 353672, 373767, 442090, 482280, 498356, 530508, 622945, 663135, 747534, 884180, 996712, 1061016, 1245890, 1326270, 1370479, 1495068, 1768360, 1868835, 2491780, 2652540, 2740958, 2990136, 3737670, 4111437, 4983560, 5305080, 5481916, 6852395, 7475340, 8222874, 10963832, 13704790, 14950680, 16445748, 20557185, 27409580, 32891496, 41114370, 54819160, 82228740, 164457480]

約数ペア:

[(1, 164457480), (2, 82228740), (3, 54819160), (4, 41114370), (5, 32891496), (6, 27409580), (8, 20557185), (10, 16445748), (11, 14950680), (12, 13704790), (15, 10963832), (20, 8222874), (22, 7475340), (24, 6852395), (30, 5481916), (31, 5305080), (33, 4983560), (40, 4111437), (44, 3737670), (55, 2990136), (60, 2740958), (62, 2652540), (66, 2491780), (88, 1868835), (93, 1768360), (110, 1495068), (120, 1370479), (124, 1326270), (132, 1245890), (155, 1061016), (165, 996712), (186, 884180), (220, 747534), (248, 663135), (264, 622945), (310, 530508), (330, 498356), (341, 482280), (372, 442090), (440, 373767), (465, 353672), (620, 265254), (660, 249178), (682, 241140), (744, 221045), (930, 176836), (1023, 160760), (1240, 132627), (1320, 124589), (1364, 120570), (1705, 96456), (1860, 88418), (2046, 80380), (2728, 60285), (3410, 48228), (3720, 44209), (4019, 40920), (4092, 40190), (5115, 32152), (6820, 24114), (8038, 20460), (8184, 20095), (10230, 16076), (12057, 13640)]