38040720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5160

約数の個数: 80

約数和(自身を含む): 121754112

約数和(自身を除く): 83713392

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, 5113, 7440, 10226, 15339, 20452, 25565, 30678, 40904, 51130, 61356, 76695, 81808, 102260, 122712, 153390, 158503, 204520, 245424, 306780, 317006, 409040, 475509, 613560, 634012, 792515, 951018, 1227120, 1268024, 1585030, 1902036, 2377545, 2536048, 3170060, 3804072, 4755090, 6340120, 7608144, 9510180, 12680240, 19020360, 38040720]

約数ペア:

[(1, 38040720), (2, 19020360), (3, 12680240), (4, 9510180), (5, 7608144), (6, 6340120), (8, 4755090), (10, 3804072), (12, 3170060), (15, 2536048), (16, 2377545), (20, 1902036), (24, 1585030), (30, 1268024), (31, 1227120), (40, 951018), (48, 792515), (60, 634012), (62, 613560), (80, 475509), (93, 409040), (120, 317006), (124, 306780), (155, 245424), (186, 204520), (240, 158503), (248, 153390), (310, 122712), (372, 102260), (465, 81808), (496, 76695), (620, 61356), (744, 51130), (930, 40904), (1240, 30678), (1488, 25565), (1860, 20452), (2480, 15339), (3720, 10226), (5113, 7440)]