71025920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7927}}^1$

素因数の和:7955

約数の個数: 72

約数和(自身を含む): 194457984

約数和(自身を除く): 123432064

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 7927, 8960, 15854, 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, 4439120, 5073280, 7102592, 8878240, 10146560, 14205184, 17756480, 35512960, 71025920]

約数ペア:

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