39362880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 112

約数和(自身を含む): 126333504

約数和(自身を除く): 86970624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 160, 192, 240, 262, 313, 320, 393, 480, 524, 626, 655, 786, 939, 960, 1048, 1252, 1310, 1565, 1572, 1878, 1965, 2096, 2504, 2620, 3130, 3144, 3756, 3930, 4192, 4695, 5008, 5240, 6260, 6288, 7512, 7860, 8384, 9390, 10016, 10480, 12520, 12576, 15024, 15720, 18780, 20032, 20960, 25040, 25152, 30048, 31440, 37560, 41003, 41920, 50080, 60096, 62880, 75120, 82006, 100160, 123009, 125760, 150240, 164012, 205015, 246018, 300480, 328024, 410030, 492036, 615045, 656048, 820060, 984072, 1230090, 1312096, 1640120, 1968144, 2460180, 2624192, 3280240, 3936288, 4920360, 6560480, 7872576, 9840720, 13120960, 19681440, 39362880]

約数ペア:

[(1, 39362880), (2, 19681440), (3, 13120960), (4, 9840720), (5, 7872576), (6, 6560480), (8, 4920360), (10, 3936288), (12, 3280240), (15, 2624192), (16, 2460180), (20, 1968144), (24, 1640120), (30, 1312096), (32, 1230090), (40, 984072), (48, 820060), (60, 656048), (64, 615045), (80, 492036), (96, 410030), (120, 328024), (131, 300480), (160, 246018), (192, 205015), (240, 164012), (262, 150240), (313, 125760), (320, 123009), (393, 100160), (480, 82006), (524, 75120), (626, 62880), (655, 60096), (786, 50080), (939, 41920), (960, 41003), (1048, 37560), (1252, 31440), (1310, 30048), (1565, 25152), (1572, 25040), (1878, 20960), (1965, 20032), (2096, 18780), (2504, 15720), (2620, 15024), (3130, 12576), (3144, 12520), (3756, 10480), (3930, 10016), (4192, 9390), (4695, 8384), (5008, 7860), (5240, 7512), (6260, 6288)]