81180360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{75167}}^1$

素因数の和:75187

約数の個数: 64

約数和(自身を含む): 270604800

約数和(自身を除く): 189424440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 75167, 150334, 225501, 300668, 375835, 451002, 601336, 676503, 751670, 902004, 1127505, 1353006, 1503340, 1804008, 2029509, 2255010, 2706012, 3006680, 3382515, 4059018, 4510020, 5412024, 6765030, 8118036, 9020040, 10147545, 13530060, 16236072, 20295090, 27060120, 40590180, 81180360]

約数ペア:

[(1, 81180360), (2, 40590180), (3, 27060120), (4, 20295090), (5, 16236072), (6, 13530060), (8, 10147545), (9, 9020040), (10, 8118036), (12, 6765030), (15, 5412024), (18, 4510020), (20, 4059018), (24, 3382515), (27, 3006680), (30, 2706012), (36, 2255010), (40, 2029509), (45, 1804008), (54, 1503340), (60, 1353006), (72, 1127505), (90, 902004), (108, 751670), (120, 676503), (135, 601336), (180, 451002), (216, 375835), (270, 300668), (360, 225501), (540, 150334), (1080, 75167)]