1554675120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{79973}}^1$

素因数の和:80001

約数の個数: 120

約数和(自身を含む): 5414559696

約数和(自身を除く): 3859884576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 79973, 159946, 239919, 319892, 399865, 479838, 639784, 719757, 799730, 959676, 1199595, 1279568, 1439514, 1599460, 1919352, 2159271, 2399190, 2879028, 3198920, 3598785, 3838704, 4318542, 4798380, 5758056, 6397840, 6477813, 7197570, 8637084, 9596760, 10796355, 11516112, 12955626, 14395140, 17274168, 19193520, 19433439, 21592710, 25911252, 28790280, 32389065, 34548336, 38866878, 43185420, 51822504, 57580560, 64778130, 77733756, 86370840, 97167195, 103645008, 129556260, 155467512, 172741680, 194334390, 259112520, 310935024, 388668780, 518225040, 777337560, 1554675120]

約数ペア:

[(1, 1554675120), (2, 777337560), (3, 518225040), (4, 388668780), (5, 310935024), (6, 259112520), (8, 194334390), (9, 172741680), (10, 155467512), (12, 129556260), (15, 103645008), (16, 97167195), (18, 86370840), (20, 77733756), (24, 64778130), (27, 57580560), (30, 51822504), (36, 43185420), (40, 38866878), (45, 34548336), (48, 32389065), (54, 28790280), (60, 25911252), (72, 21592710), (80, 19433439), (81, 19193520), (90, 17274168), (108, 14395140), (120, 12955626), (135, 11516112), (144, 10796355), (162, 9596760), (180, 8637084), (216, 7197570), (240, 6477813), (243, 6397840), (270, 5758056), (324, 4798380), (360, 4318542), (405, 3838704), (432, 3598785), (486, 3198920), (540, 2879028), (648, 2399190), (720, 2159271), (810, 1919352), (972, 1599460), (1080, 1439514), (1215, 1279568), (1296, 1199595), (1620, 959676), (1944, 799730), (2160, 719757), (2430, 639784), (3240, 479838), (3888, 399865), (4860, 319892), (6480, 239919), (9720, 159946), (19440, 79973)]