85485360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2719}}^1$

素因数の和:2866

約数の個数: 80

約数和(自身を含む): 267125760

約数和(自身を除く): 181640400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 2719, 3144, 3930, 5240, 5438, 6288, 7860, 8157, 10480, 10876, 13595, 15720, 16314, 21752, 27190, 31440, 32628, 40785, 43504, 54380, 65256, 81570, 108760, 130512, 163140, 217520, 326280, 356189, 652560, 712378, 1068567, 1424756, 1780945, 2137134, 2849512, 3561890, 4274268, 5342835, 5699024, 7123780, 8548536, 10685670, 14247560, 17097072, 21371340, 28495120, 42742680, 85485360]

約数ペア:

[(1, 85485360), (2, 42742680), (3, 28495120), (4, 21371340), (5, 17097072), (6, 14247560), (8, 10685670), (10, 8548536), (12, 7123780), (15, 5699024), (16, 5342835), (20, 4274268), (24, 3561890), (30, 2849512), (40, 2137134), (48, 1780945), (60, 1424756), (80, 1068567), (120, 712378), (131, 652560), (240, 356189), (262, 326280), (393, 217520), (524, 163140), (655, 130512), (786, 108760), (1048, 81570), (1310, 65256), (1572, 54380), (1965, 43504), (2096, 40785), (2620, 32628), (2719, 31440), (3144, 27190), (3930, 21752), (5240, 16314), (5438, 15720), (6288, 13595), (7860, 10876), (8157, 10480)]