159982320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21503}}^1$

素因数の和:21550

約数の個数: 80

約数和(自身を含む): 511967232

約数和(自身を除く): 351984912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 21503, 43006, 64509, 86012, 107515, 129018, 172024, 215030, 258036, 322545, 344048, 430060, 516072, 645090, 666593, 860120, 1032144, 1290180, 1333186, 1720240, 1999779, 2580360, 2666372, 3332965, 3999558, 5160720, 5332744, 6665930, 7999116, 9998895, 10665488, 13331860, 15998232, 19997790, 26663720, 31996464, 39995580, 53327440, 79991160, 159982320]

約数ペア:

[(1, 159982320), (2, 79991160), (3, 53327440), (4, 39995580), (5, 31996464), (6, 26663720), (8, 19997790), (10, 15998232), (12, 13331860), (15, 10665488), (16, 9998895), (20, 7999116), (24, 6665930), (30, 5332744), (31, 5160720), (40, 3999558), (48, 3332965), (60, 2666372), (62, 2580360), (80, 1999779), (93, 1720240), (120, 1333186), (124, 1290180), (155, 1032144), (186, 860120), (240, 666593), (248, 645090), (310, 516072), (372, 430060), (465, 344048), (496, 322545), (620, 258036), (744, 215030), (930, 172024), (1240, 129018), (1488, 107515), (1860, 86012), (2480, 64509), (3720, 43006), (7440, 21503)]