162910720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{9091}}^1$

素因数の和:9121

約数の個数: 80

約数和(自身を含む): 446453568

約数和(自身を除く): 283542848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 9091, 17920, 18182, 36364, 45455, 63637, 72728, 90910, 127274, 145456, 181820, 254548, 290912, 318185, 363640, 509096, 581824, 636370, 727280, 1018192, 1163648, 1272740, 1454560, 2036384, 2327296, 2545480, 2909120, 4072768, 4654592, 5090960, 5818240, 8145536, 10181920, 11636480, 16291072, 20363840, 23272960, 32582144, 40727680, 81455360, 162910720]

約数ペア:

[(1, 162910720), (2, 81455360), (4, 40727680), (5, 32582144), (7, 23272960), (8, 20363840), (10, 16291072), (14, 11636480), (16, 10181920), (20, 8145536), (28, 5818240), (32, 5090960), (35, 4654592), (40, 4072768), (56, 2909120), (64, 2545480), (70, 2327296), (80, 2036384), (112, 1454560), (128, 1272740), (140, 1163648), (160, 1018192), (224, 727280), (256, 636370), (280, 581824), (320, 509096), (448, 363640), (512, 318185), (560, 290912), (640, 254548), (896, 181820), (1120, 145456), (1280, 127274), (1792, 90910), (2240, 72728), (2560, 63637), (3584, 45455), (4480, 36364), (8960, 18182), (9091, 17920)]