64554560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 168

約数和(自身を含む): 187634880

約数和(自身を除く): 123080320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 179, 184, 196, 224, 230, 245, 280, 320, 322, 358, 368, 392, 448, 460, 490, 560, 644, 716, 736, 784, 805, 895, 920, 980, 1120, 1127, 1253, 1288, 1432, 1472, 1568, 1610, 1790, 1840, 1960, 2240, 2254, 2506, 2576, 2864, 3136, 3220, 3580, 3680, 3920, 4117, 4508, 5012, 5152, 5635, 5728, 6265, 6440, 7160, 7360, 7840, 8234, 8771, 9016, 10024, 10304, 11270, 11456, 12530, 12880, 14320, 15680, 16468, 17542, 18032, 20048, 20585, 22540, 25060, 25760, 28640, 28819, 32936, 35084, 36064, 40096, 41170, 43855, 45080, 50120, 51520, 57280, 57638, 65872, 70168, 72128, 80192, 82340, 87710, 90160, 100240, 115276, 131744, 140336, 144095, 164680, 175420, 180320, 200480, 201733, 230552, 263488, 280672, 288190, 329360, 350840, 360640, 400960, 403466, 461104, 561344, 576380, 658720, 701680, 806932, 922208, 1008665, 1152760, 1317440, 1403360, 1613864, 1844416, 2017330, 2305520, 2806720, 3227728, 4034660, 4611040, 6455456, 8069320, 9222080, 12910912, 16138640, 32277280, 64554560]

約数ペア:

[(1, 64554560), (2, 32277280), (4, 16138640), (5, 12910912), (7, 9222080), (8, 8069320), (10, 6455456), (14, 4611040), (16, 4034660), (20, 3227728), (23, 2806720), (28, 2305520), (32, 2017330), (35, 1844416), (40, 1613864), (46, 1403360), (49, 1317440), (56, 1152760), (64, 1008665), (70, 922208), (80, 806932), (92, 701680), (98, 658720), (112, 576380), (115, 561344), (140, 461104), (160, 403466), (161, 400960), (179, 360640), (184, 350840), (196, 329360), (224, 288190), (230, 280672), (245, 263488), (280, 230552), (320, 201733), (322, 200480), (358, 180320), (368, 175420), (392, 164680), (448, 144095), (460, 140336), (490, 131744), (560, 115276), (644, 100240), (716, 90160), (736, 87710), (784, 82340), (805, 80192), (895, 72128), (920, 70168), (980, 65872), (1120, 57638), (1127, 57280), (1253, 51520), (1288, 50120), (1432, 45080), (1472, 43855), (1568, 41170), (1610, 40096), (1790, 36064), (1840, 35084), (1960, 32936), (2240, 28819), (2254, 28640), (2506, 25760), (2576, 25060), (2864, 22540), (3136, 20585), (3220, 20048), (3580, 18032), (3680, 17542), (3920, 16468), (4117, 15680), (4508, 14320), (5012, 12880), (5152, 12530), (5635, 11456), (5728, 11270), (6265, 10304), (6440, 10024), (7160, 9016), (7360, 8771), (7840, 8234)]