131560680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8369}}^1$

素因数の和:8514

約数の個数: 64

約数和(自身を含む): 397742400

約数和(自身を除く): 266181720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 8369, 15720, 16738, 25107, 33476, 41845, 50214, 66952, 83690, 100428, 125535, 167380, 200856, 251070, 334760, 502140, 1004280, 1096339, 2192678, 3289017, 4385356, 5481695, 6578034, 8770712, 10963390, 13156068, 16445085, 21926780, 26312136, 32890170, 43853560, 65780340, 131560680]

約数ペア:

[(1, 131560680), (2, 65780340), (3, 43853560), (4, 32890170), (5, 26312136), (6, 21926780), (8, 16445085), (10, 13156068), (12, 10963390), (15, 8770712), (20, 6578034), (24, 5481695), (30, 4385356), (40, 3289017), (60, 2192678), (120, 1096339), (131, 1004280), (262, 502140), (393, 334760), (524, 251070), (655, 200856), (786, 167380), (1048, 125535), (1310, 100428), (1572, 83690), (1965, 66952), (2620, 50214), (3144, 41845), (3930, 33476), (5240, 25107), (7860, 16738), (8369, 15720)]