127989720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{39503}}^1$

素因数の和:39526

約数の個数: 80

約数和(自身を含む): 430198560

約数和(自身を除く): 302208840

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 39503, 79006, 118509, 158012, 197515, 237018, 316024, 355527, 395030, 474036, 592545, 711054, 790060, 948072, 1066581, 1185090, 1422108, 1580120, 1777635, 2133162, 2370180, 2844216, 3199743, 3555270, 4266324, 4740360, 5332905, 6399486, 7110540, 8532648, 10665810, 12798972, 14221080, 15998715, 21331620, 25597944, 31997430, 42663240, 63994860, 127989720]

約数ペア:

[(1, 127989720), (2, 63994860), (3, 42663240), (4, 31997430), (5, 25597944), (6, 21331620), (8, 15998715), (9, 14221080), (10, 12798972), (12, 10665810), (15, 8532648), (18, 7110540), (20, 6399486), (24, 5332905), (27, 4740360), (30, 4266324), (36, 3555270), (40, 3199743), (45, 2844216), (54, 2370180), (60, 2133162), (72, 1777635), (81, 1580120), (90, 1422108), (108, 1185090), (120, 1066581), (135, 948072), (162, 790060), (180, 711054), (216, 592545), (270, 474036), (324, 395030), (360, 355527), (405, 316024), (540, 237018), (648, 197515), (810, 158012), (1080, 118509), (1620, 79006), (3240, 39503)]