68497600

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1434

約数の個数: 84

約数和(自身を含む): 174109888

約数和(自身を除く): 105612288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1381, 1550, 1600, 1984, 2480, 2762, 3100, 4960, 5524, 6200, 6905, 9920, 11048, 12400, 13810, 22096, 24800, 27620, 34525, 42811, 44192, 49600, 55240, 69050, 85622, 88384, 110480, 138100, 171244, 214055, 220960, 276200, 342488, 428110, 441920, 552400, 684976, 856220, 1070275, 1104800, 1369952, 1712440, 2140550, 2209600, 2739904, 3424880, 4281100, 6849760, 8562200, 13699520, 17124400, 34248800, 68497600]

約数ペア:

[(1, 68497600), (2, 34248800), (4, 17124400), (5, 13699520), (8, 8562200), (10, 6849760), (16, 4281100), (20, 3424880), (25, 2739904), (31, 2209600), (32, 2140550), (40, 1712440), (50, 1369952), (62, 1104800), (64, 1070275), (80, 856220), (100, 684976), (124, 552400), (155, 441920), (160, 428110), (200, 342488), (248, 276200), (310, 220960), (320, 214055), (400, 171244), (496, 138100), (620, 110480), (775, 88384), (800, 85622), (992, 69050), (1240, 55240), (1381, 49600), (1550, 44192), (1600, 42811), (1984, 34525), (2480, 27620), (2762, 24800), (3100, 22096), (4960, 13810), (5524, 12400), (6200, 11048), (6905, 9920)]