72018480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2753}}^1$

素因数の和:2878

約数の個数: 80

約数和(自身を含む): 225387360

約数和(自身を除く): 153368880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 2753, 3270, 4360, 5232, 5506, 6540, 8259, 8720, 11012, 13080, 13765, 16518, 22024, 26160, 27530, 33036, 41295, 44048, 55060, 66072, 82590, 110120, 132144, 165180, 220240, 300077, 330360, 600154, 660720, 900231, 1200308, 1500385, 1800462, 2400616, 3000770, 3600924, 4501155, 4801232, 6001540, 7201848, 9002310, 12003080, 14403696, 18004620, 24006160, 36009240, 72018480]

約数ペア:

[(1, 72018480), (2, 36009240), (3, 24006160), (4, 18004620), (5, 14403696), (6, 12003080), (8, 9002310), (10, 7201848), (12, 6001540), (15, 4801232), (16, 4501155), (20, 3600924), (24, 3000770), (30, 2400616), (40, 1800462), (48, 1500385), (60, 1200308), (80, 900231), (109, 660720), (120, 600154), (218, 330360), (240, 300077), (327, 220240), (436, 165180), (545, 132144), (654, 110120), (872, 82590), (1090, 66072), (1308, 55060), (1635, 44048), (1744, 41295), (2180, 33036), (2616, 27530), (2753, 26160), (3270, 22024), (4360, 16518), (5232, 13765), (5506, 13080), (6540, 11012), (8259, 8720)]