1567996120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{3989}}^1$

素因数の和:4348

約数の個数: 64

約数和(自身を含む): 3654201600

約数和(自身を除く): 2086205480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 317, 620, 634, 1240, 1268, 1585, 2536, 3170, 3989, 6340, 7978, 9827, 12680, 15956, 19654, 19945, 31912, 39308, 39890, 49135, 78616, 79780, 98270, 123659, 159560, 196540, 247318, 393080, 494636, 618295, 989272, 1236590, 1264513, 2473180, 2529026, 4946360, 5058052, 6322565, 10116104, 12645130, 25290260, 39199903, 50580520, 78399806, 156799612, 195999515, 313599224, 391999030, 783998060, 1567996120]

約数ペア:

[(1, 1567996120), (2, 783998060), (4, 391999030), (5, 313599224), (8, 195999515), (10, 156799612), (20, 78399806), (31, 50580520), (40, 39199903), (62, 25290260), (124, 12645130), (155, 10116104), (248, 6322565), (310, 5058052), (317, 4946360), (620, 2529026), (634, 2473180), (1240, 1264513), (1268, 1236590), (1585, 989272), (2536, 618295), (3170, 494636), (3989, 393080), (6340, 247318), (7978, 196540), (9827, 159560), (12680, 123659), (15956, 98270), (19654, 79780), (19945, 78616), (31912, 49135), (39308, 39890)]