68274400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2804

約数の個数: 72

約数和(自身を含む): 172113984

約数和(自身を除く): 103839584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 2753, 3100, 4960, 5506, 6200, 11012, 12400, 13765, 22024, 24800, 27530, 44048, 55060, 68825, 85343, 88096, 110120, 137650, 170686, 220240, 275300, 341372, 426715, 440480, 550600, 682744, 853430, 1101200, 1365488, 1706860, 2133575, 2202400, 2730976, 3413720, 4267150, 6827440, 8534300, 13654880, 17068600, 34137200, 68274400]

約数ペア:

[(1, 68274400), (2, 34137200), (4, 17068600), (5, 13654880), (8, 8534300), (10, 6827440), (16, 4267150), (20, 3413720), (25, 2730976), (31, 2202400), (32, 2133575), (40, 1706860), (50, 1365488), (62, 1101200), (80, 853430), (100, 682744), (124, 550600), (155, 440480), (160, 426715), (200, 341372), (248, 275300), (310, 220240), (400, 170686), (496, 137650), (620, 110120), (775, 88096), (800, 85343), (992, 68825), (1240, 55060), (1550, 44048), (2480, 27530), (2753, 24800), (3100, 22024), (4960, 13765), (5506, 12400), (6200, 11012)]