70320640

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2149

約数の個数: 80

約数和(自身を含む): 181660248

約数和(自身を除く): 111339608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2113, 2560, 3328, 4160, 4226, 6656, 8320, 8452, 10565, 16640, 16904, 21130, 27469, 33280, 33808, 42260, 54938, 67616, 84520, 109876, 135232, 137345, 169040, 219752, 270464, 274690, 338080, 439504, 540928, 549380, 676160, 879008, 1081856, 1098760, 1352320, 1758016, 2197520, 2704640, 3516032, 4395040, 5409280, 7032064, 8790080, 14064128, 17580160, 35160320, 70320640]

約数ペア:

[(1, 70320640), (2, 35160320), (4, 17580160), (5, 14064128), (8, 8790080), (10, 7032064), (13, 5409280), (16, 4395040), (20, 3516032), (26, 2704640), (32, 2197520), (40, 1758016), (52, 1352320), (64, 1098760), (65, 1081856), (80, 879008), (104, 676160), (128, 549380), (130, 540928), (160, 439504), (208, 338080), (256, 274690), (260, 270464), (320, 219752), (416, 169040), (512, 137345), (520, 135232), (640, 109876), (832, 84520), (1040, 67616), (1280, 54938), (1664, 42260), (2080, 33808), (2113, 33280), (2560, 27469), (3328, 21130), (4160, 16904), (4226, 16640), (6656, 10565), (8320, 8452)]