142051840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{7927}}^1$

素因数の和:7957

約数の個数: 80

約数和(自身を含む): 389296512

約数和(自身を除く): 247244672

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, 7927, 8960, 15854, 17920, 31708, 39635, 55489, 63416, 79270, 110978, 126832, 158540, 221956, 253664, 277445, 317080, 443912, 507328, 554890, 634160, 887824, 1014656, 1109780, 1268320, 1775648, 2029312, 2219560, 2536640, 3551296, 4058624, 4439120, 5073280, 7102592, 8878240, 10146560, 14205184, 17756480, 20293120, 28410368, 35512960, 71025920, 142051840]

約数ペア:

[(1, 142051840), (2, 71025920), (4, 35512960), (5, 28410368), (7, 20293120), (8, 17756480), (10, 14205184), (14, 10146560), (16, 8878240), (20, 7102592), (28, 5073280), (32, 4439120), (35, 4058624), (40, 3551296), (56, 2536640), (64, 2219560), (70, 2029312), (80, 1775648), (112, 1268320), (128, 1109780), (140, 1014656), (160, 887824), (224, 634160), (256, 554890), (280, 507328), (320, 443912), (448, 317080), (512, 277445), (560, 253664), (640, 221956), (896, 158540), (1120, 126832), (1280, 110978), (1792, 79270), (2240, 63416), (2560, 55489), (3584, 39635), (4480, 31708), (7927, 17920), (8960, 15854)]