156976640

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3607}}^1$

素因数の和:3647

約数の個数: 80

約数和(自身を含む): 398626272

約数和(自身を除く): 241649632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 3607, 4352, 5440, 7214, 8704, 10880, 14428, 18035, 21760, 28856, 36070, 43520, 57712, 61319, 72140, 115424, 122638, 144280, 230848, 245276, 288560, 306595, 461696, 490552, 577120, 613190, 923392, 981104, 1154240, 1226380, 1846784, 1962208, 2308480, 2452760, 3924416, 4616960, 4905520, 7848832, 9233920, 9811040, 15697664, 19622080, 31395328, 39244160, 78488320, 156976640]

約数ペア:

[(1, 156976640), (2, 78488320), (4, 39244160), (5, 31395328), (8, 19622080), (10, 15697664), (16, 9811040), (17, 9233920), (20, 7848832), (32, 4905520), (34, 4616960), (40, 3924416), (64, 2452760), (68, 2308480), (80, 1962208), (85, 1846784), (128, 1226380), (136, 1154240), (160, 981104), (170, 923392), (256, 613190), (272, 577120), (320, 490552), (340, 461696), (512, 306595), (544, 288560), (640, 245276), (680, 230848), (1088, 144280), (1280, 122638), (1360, 115424), (2176, 72140), (2560, 61319), (2720, 57712), (3607, 43520), (4352, 36070), (5440, 28856), (7214, 21760), (8704, 18035), (10880, 14428)]