72068800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1506

約数の個数: 84

約数和(自身を含む): 183180736

約数和(自身を除く): 111111936

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, 1453, 1550, 1600, 1984, 2480, 2906, 3100, 4960, 5812, 6200, 7265, 9920, 11624, 12400, 14530, 23248, 24800, 29060, 36325, 45043, 46496, 49600, 58120, 72650, 90086, 92992, 116240, 145300, 180172, 225215, 232480, 290600, 360344, 450430, 464960, 581200, 720688, 900860, 1126075, 1162400, 1441376, 1801720, 2252150, 2324800, 2882752, 3603440, 4504300, 7206880, 9008600, 14413760, 18017200, 36034400, 72068800]

約数ペア:

[(1, 72068800), (2, 36034400), (4, 18017200), (5, 14413760), (8, 9008600), (10, 7206880), (16, 4504300), (20, 3603440), (25, 2882752), (31, 2324800), (32, 2252150), (40, 1801720), (50, 1441376), (62, 1162400), (64, 1126075), (80, 900860), (100, 720688), (124, 581200), (155, 464960), (160, 450430), (200, 360344), (248, 290600), (310, 232480), (320, 225215), (400, 180172), (496, 145300), (620, 116240), (775, 92992), (800, 90086), (992, 72650), (1240, 58120), (1453, 49600), (1550, 46496), (1600, 45043), (1984, 36325), (2480, 29060), (2906, 24800), (3100, 23248), (4960, 14530), (5812, 12400), (6200, 11624), (7265, 9920)]