56510520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1437

約数の個数: 128

約数和(自身を含む): 191047680

約数和(自身を除く): 134537160

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, 1381, 1705, 1860, 2046, 2728, 2762, 3410, 3720, 4092, 4143, 5115, 5524, 6820, 6905, 8184, 8286, 10230, 11048, 13640, 13810, 15191, 16572, 20460, 20715, 27620, 30382, 33144, 40920, 41430, 42811, 45573, 55240, 60764, 75955, 82860, 85622, 91146, 121528, 128433, 151910, 165720, 171244, 182292, 214055, 227865, 256866, 303820, 342488, 364584, 428110, 455730, 470921, 513732, 607640, 642165, 856220, 911460, 941842, 1027464, 1284330, 1412763, 1712440, 1822920, 1883684, 2354605, 2568660, 2825526, 3767368, 4709210, 5137320, 5651052, 7063815, 9418420, 11302104, 14127630, 18836840, 28255260, 56510520]

約数ペア:

[(1, 56510520), (2, 28255260), (3, 18836840), (4, 14127630), (5, 11302104), (6, 9418420), (8, 7063815), (10, 5651052), (11, 5137320), (12, 4709210), (15, 3767368), (20, 2825526), (22, 2568660), (24, 2354605), (30, 1883684), (31, 1822920), (33, 1712440), (40, 1412763), (44, 1284330), (55, 1027464), (60, 941842), (62, 911460), (66, 856220), (88, 642165), (93, 607640), (110, 513732), (120, 470921), (124, 455730), (132, 428110), (155, 364584), (165, 342488), (186, 303820), (220, 256866), (248, 227865), (264, 214055), (310, 182292), (330, 171244), (341, 165720), (372, 151910), (440, 128433), (465, 121528), (620, 91146), (660, 85622), (682, 82860), (744, 75955), (930, 60764), (1023, 55240), (1240, 45573), (1320, 42811), (1364, 41430), (1381, 40920), (1705, 33144), (1860, 30382), (2046, 27620), (2728, 20715), (2762, 20460), (3410, 16572), (3720, 15191), (4092, 13810), (4143, 13640), (5115, 11048), (5524, 10230), (6820, 8286), (6905, 8184)]