127986480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19751}}^1$

素因数の和:19776

約数の個数: 100

約数和(自身を含む): 444538512

約数和(自身を除く): 316552032

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 19751, 39502, 59253, 79004, 98755, 118506, 158008, 177759, 197510, 237012, 296265, 316016, 355518, 395020, 474024, 533277, 592530, 711036, 790040, 888795, 948048, 1066554, 1185060, 1422072, 1580080, 1599831, 1777590, 2133108, 2370120, 2666385, 2844144, 3199662, 3555180, 4266216, 4740240, 5332770, 6399324, 7110360, 7999155, 8532432, 10665540, 12798648, 14220720, 15998310, 21331080, 25597296, 31996620, 42662160, 63993240, 127986480]

約数ペア:

[(1, 127986480), (2, 63993240), (3, 42662160), (4, 31996620), (5, 25597296), (6, 21331080), (8, 15998310), (9, 14220720), (10, 12798648), (12, 10665540), (15, 8532432), (16, 7999155), (18, 7110360), (20, 6399324), (24, 5332770), (27, 4740240), (30, 4266216), (36, 3555180), (40, 3199662), (45, 2844144), (48, 2666385), (54, 2370120), (60, 2133108), (72, 1777590), (80, 1599831), (81, 1580080), (90, 1422072), (108, 1185060), (120, 1066554), (135, 948048), (144, 888795), (162, 790040), (180, 711036), (216, 592530), (240, 533277), (270, 474024), (324, 395020), (360, 355518), (405, 316016), (432, 296265), (540, 237012), (648, 197510), (720, 177759), (810, 158008), (1080, 118506), (1296, 98755), (1620, 79004), (2160, 59253), (3240, 39502), (6480, 19751)]