161350920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149399}}^1$

素因数の和:149419

約数の個数: 64

約数和(自身を含む): 537840000

約数和(自身を除く): 376489080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 149399, 298798, 448197, 597596, 746995, 896394, 1195192, 1344591, 1493990, 1792788, 2240985, 2689182, 2987980, 3585576, 4033773, 4481970, 5378364, 5975960, 6722955, 8067546, 8963940, 10756728, 13445910, 16135092, 17927880, 20168865, 26891820, 32270184, 40337730, 53783640, 80675460, 161350920]

約数ペア:

[(1, 161350920), (2, 80675460), (3, 53783640), (4, 40337730), (5, 32270184), (6, 26891820), (8, 20168865), (9, 17927880), (10, 16135092), (12, 13445910), (15, 10756728), (18, 8963940), (20, 8067546), (24, 6722955), (27, 5975960), (30, 5378364), (36, 4481970), (40, 4033773), (45, 3585576), (54, 2987980), (60, 2689182), (72, 2240985), (90, 1792788), (108, 1493990), (120, 1344591), (135, 1195192), (180, 896394), (216, 746995), (270, 597596), (360, 448197), (540, 298798), (1080, 149399)]