1976160720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{265613}}^1$

素因数の和:265660

約数の個数: 80

約数和(自身を含む): 6323738112

約数和(自身を除く): 4347577392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 265613, 531226, 796839, 1062452, 1328065, 1593678, 2124904, 2656130, 3187356, 3984195, 4249808, 5312260, 6374712, 7968390, 8234003, 10624520, 12749424, 15936780, 16468006, 21249040, 24702009, 31873560, 32936012, 41170015, 49404018, 63747120, 65872024, 82340030, 98808036, 123510045, 131744048, 164680060, 197616072, 247020090, 329360120, 395232144, 494040180, 658720240, 988080360, 1976160720]

約数ペア:

[(1, 1976160720), (2, 988080360), (3, 658720240), (4, 494040180), (5, 395232144), (6, 329360120), (8, 247020090), (10, 197616072), (12, 164680060), (15, 131744048), (16, 123510045), (20, 98808036), (24, 82340030), (30, 65872024), (31, 63747120), (40, 49404018), (48, 41170015), (60, 32936012), (62, 31873560), (80, 24702009), (93, 21249040), (120, 16468006), (124, 15936780), (155, 12749424), (186, 10624520), (240, 8234003), (248, 7968390), (310, 6374712), (372, 5312260), (465, 4249808), (496, 3984195), (620, 3187356), (744, 2656130), (930, 2124904), (1240, 1593678), (1488, 1328065), (1860, 1062452), (2480, 796839), (3720, 531226), (7440, 265613)]