1628195280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:885

約数の個数: 160

約数和(自身を含む): 5196417408

約数和(自身を除く): 3568222128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 337, 410, 491, 492, 615, 656, 674, 820, 982, 984, 1011, 1230, 1348, 1473, 1640, 1685, 1964, 1968, 2022, 2455, 2460, 2696, 2946, 3280, 3370, 3928, 4044, 4910, 4920, 5055, 5392, 5892, 6740, 7365, 7856, 8088, 9820, 9840, 10110, 11784, 13480, 13817, 14730, 16176, 19640, 20131, 20220, 23568, 26960, 27634, 29460, 39280, 40262, 40440, 41451, 55268, 58920, 60393, 69085, 80524, 80880, 82902, 100655, 110536, 117840, 120786, 138170, 161048, 165467, 165804, 201310, 207255, 221072, 241572, 276340, 301965, 322096, 330934, 331608, 402620, 414510, 483144, 496401, 552680, 603930, 661868, 663216, 805240, 827335, 829020, 966288, 992802, 1105360, 1207860, 1323736, 1610480, 1654670, 1658040, 1985604, 2415720, 2482005, 2647472, 3309340, 3316080, 3971208, 4831440, 4964010, 6618680, 6784147, 7942416, 9928020, 13237360, 13568294, 19856040, 20352441, 27136588, 33920735, 39712080, 40704882, 54273176, 67841470, 81409764, 101762205, 108546352, 135682940, 162819528, 203524410, 271365880, 325639056, 407048820, 542731760, 814097640, 1628195280]

約数ペア:

[(1, 1628195280), (2, 814097640), (3, 542731760), (4, 407048820), (5, 325639056), (6, 271365880), (8, 203524410), (10, 162819528), (12, 135682940), (15, 108546352), (16, 101762205), (20, 81409764), (24, 67841470), (30, 54273176), (40, 40704882), (41, 39712080), (48, 33920735), (60, 27136588), (80, 20352441), (82, 19856040), (120, 13568294), (123, 13237360), (164, 9928020), (205, 7942416), (240, 6784147), (246, 6618680), (328, 4964010), (337, 4831440), (410, 3971208), (491, 3316080), (492, 3309340), (615, 2647472), (656, 2482005), (674, 2415720), (820, 1985604), (982, 1658040), (984, 1654670), (1011, 1610480), (1230, 1323736), (1348, 1207860), (1473, 1105360), (1640, 992802), (1685, 966288), (1964, 829020), (1968, 827335), (2022, 805240), (2455, 663216), (2460, 661868), (2696, 603930), (2946, 552680), (3280, 496401), (3370, 483144), (3928, 414510), (4044, 402620), (4910, 331608), (4920, 330934), (5055, 322096), (5392, 301965), (5892, 276340), (6740, 241572), (7365, 221072), (7856, 207255), (8088, 201310), (9820, 165804), (9840, 165467), (10110, 161048), (11784, 138170), (13480, 120786), (13817, 117840), (14730, 110536), (16176, 100655), (19640, 82902), (20131, 80880), (20220, 80524), (23568, 69085), (26960, 60393), (27634, 58920), (29460, 55268), (39280, 41451), (40262, 40440)]