131476920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{2003}}^1$

素因数の和:2564

約数の個数: 64

約数和(自身を含む): 395349120

約数和(自身を除く): 263872200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 547, 1094, 1641, 2003, 2188, 2735, 3282, 4006, 4376, 5470, 6009, 6564, 8012, 8205, 10015, 10940, 12018, 13128, 16024, 16410, 20030, 21880, 24036, 30045, 32820, 40060, 48072, 60090, 65640, 80120, 120180, 240360, 1095641, 2191282, 3286923, 4382564, 5478205, 6573846, 8765128, 10956410, 13147692, 16434615, 21912820, 26295384, 32869230, 43825640, 65738460, 131476920]

約数ペア:

[(1, 131476920), (2, 65738460), (3, 43825640), (4, 32869230), (5, 26295384), (6, 21912820), (8, 16434615), (10, 13147692), (12, 10956410), (15, 8765128), (20, 6573846), (24, 5478205), (30, 4382564), (40, 3286923), (60, 2191282), (120, 1095641), (547, 240360), (1094, 120180), (1641, 80120), (2003, 65640), (2188, 60090), (2735, 48072), (3282, 40060), (4006, 32820), (4376, 30045), (5470, 24036), (6009, 21880), (6564, 20030), (8012, 16410), (8205, 16024), (10015, 13128), (10940, 12018)]