80517480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29173}}^1$

素因数の和:29210

約数の個数: 64

約数和(自身を含む): 252063360

約数和(自身を除く): 171545880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 29173, 58346, 87519, 116692, 145865, 175038, 233384, 291730, 350076, 437595, 583460, 670979, 700152, 875190, 1166920, 1341958, 1750380, 2012937, 2683916, 3354895, 3500760, 4025874, 5367832, 6709790, 8051748, 10064685, 13419580, 16103496, 20129370, 26839160, 40258740, 80517480]

約数ペア:

[(1, 80517480), (2, 40258740), (3, 26839160), (4, 20129370), (5, 16103496), (6, 13419580), (8, 10064685), (10, 8051748), (12, 6709790), (15, 5367832), (20, 4025874), (23, 3500760), (24, 3354895), (30, 2683916), (40, 2012937), (46, 1750380), (60, 1341958), (69, 1166920), (92, 875190), (115, 700152), (120, 670979), (138, 583460), (184, 437595), (230, 350076), (276, 291730), (345, 233384), (460, 175038), (552, 145865), (690, 116692), (920, 87519), (1380, 58346), (2760, 29173)]