85364880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{887}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 265590144

約数和(自身を除く): 180225264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 802, 887, 1203, 1604, 1774, 2005, 2406, 2661, 3208, 3548, 4010, 4435, 4812, 5322, 6015, 6416, 7096, 8020, 8870, 9624, 10644, 12030, 13305, 14192, 16040, 17740, 19248, 21288, 24060, 26610, 32080, 35480, 42576, 48120, 53220, 70960, 96240, 106440, 212880, 355687, 711374, 1067061, 1422748, 1778435, 2134122, 2845496, 3556870, 4268244, 5335305, 5690992, 7113740, 8536488, 10670610, 14227480, 17072976, 21341220, 28454960, 42682440, 85364880]

約数ペア:

[(1, 85364880), (2, 42682440), (3, 28454960), (4, 21341220), (5, 17072976), (6, 14227480), (8, 10670610), (10, 8536488), (12, 7113740), (15, 5690992), (16, 5335305), (20, 4268244), (24, 3556870), (30, 2845496), (40, 2134122), (48, 1778435), (60, 1422748), (80, 1067061), (120, 711374), (240, 355687), (401, 212880), (802, 106440), (887, 96240), (1203, 70960), (1604, 53220), (1774, 48120), (2005, 42576), (2406, 35480), (2661, 32080), (3208, 26610), (3548, 24060), (4010, 21288), (4435, 19248), (4812, 17740), (5322, 16040), (6015, 14192), (6416, 13305), (7096, 12030), (8020, 10644), (8870, 9624)]