85108080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2707}}^1$

素因数の和:2854

約数の個数: 80

約数和(自身を含む): 265947264

約数和(自身を除く): 180839184

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, 2707, 3144, 3930, 5240, 5414, 6288, 7860, 8121, 10480, 10828, 13535, 15720, 16242, 21656, 27070, 31440, 32484, 40605, 43312, 54140, 64968, 81210, 108280, 129936, 162420, 216560, 324840, 354617, 649680, 709234, 1063851, 1418468, 1773085, 2127702, 2836936, 3546170, 4255404, 5319255, 5673872, 7092340, 8510808, 10638510, 14184680, 17021616, 21277020, 28369360, 42554040, 85108080]

約数ペア:

[(1, 85108080), (2, 42554040), (3, 28369360), (4, 21277020), (5, 17021616), (6, 14184680), (8, 10638510), (10, 8510808), (12, 7092340), (15, 5673872), (16, 5319255), (20, 4255404), (24, 3546170), (30, 2836936), (40, 2127702), (48, 1773085), (60, 1418468), (80, 1063851), (120, 709234), (131, 649680), (240, 354617), (262, 324840), (393, 216560), (524, 162420), (655, 129936), (786, 108280), (1048, 81210), (1310, 64968), (1572, 54140), (1965, 43312), (2096, 40605), (2620, 32484), (2707, 31440), (3144, 27070), (3930, 21656), (5240, 16242), (5414, 15720), (6288, 13535), (7860, 10828), (8121, 10480)]