26528640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 86879520

約数和(自身を除く): 60350880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 337, 384, 410, 480, 492, 615, 640, 656, 674, 820, 960, 984, 1011, 1230, 1312, 1348, 1640, 1685, 1920, 1968, 2022, 2460, 2624, 2696, 3280, 3370, 3936, 4044, 4920, 5055, 5248, 5392, 6560, 6740, 7872, 8088, 9840, 10110, 10784, 13120, 13480, 13817, 15744, 16176, 19680, 20220, 21568, 26240, 26960, 27634, 32352, 39360, 40440, 41451, 43136, 53920, 55268, 64704, 69085, 78720, 80880, 82902, 107840, 110536, 129408, 138170, 161760, 165804, 207255, 215680, 221072, 276340, 323520, 331608, 414510, 442144, 552680, 647040, 663216, 829020, 884288, 1105360, 1326432, 1658040, 1768576, 2210720, 2652864, 3316080, 4421440, 5305728, 6632160, 8842880, 13264320, 26528640]

約数ペア:

[(1, 26528640), (2, 13264320), (3, 8842880), (4, 6632160), (5, 5305728), (6, 4421440), (8, 3316080), (10, 2652864), (12, 2210720), (15, 1768576), (16, 1658040), (20, 1326432), (24, 1105360), (30, 884288), (32, 829020), (40, 663216), (41, 647040), (48, 552680), (60, 442144), (64, 414510), (80, 331608), (82, 323520), (96, 276340), (120, 221072), (123, 215680), (128, 207255), (160, 165804), (164, 161760), (192, 138170), (205, 129408), (240, 110536), (246, 107840), (320, 82902), (328, 80880), (337, 78720), (384, 69085), (410, 64704), (480, 55268), (492, 53920), (615, 43136), (640, 41451), (656, 40440), (674, 39360), (820, 32352), (960, 27634), (984, 26960), (1011, 26240), (1230, 21568), (1312, 20220), (1348, 19680), (1640, 16176), (1685, 15744), (1920, 13817), (1968, 13480), (2022, 13120), (2460, 10784), (2624, 10110), (2696, 9840), (3280, 8088), (3370, 7872), (3936, 6740), (4044, 6560), (4920, 5392), (5055, 5248)]