27181280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3467}}^1$

素因数の和:3496

約数の個数: 72

約数和(自身を含む): 74721528

約数和(自身を除く): 47540248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3467, 3920, 6934, 7840, 13868, 17335, 24269, 27736, 34670, 48538, 55472, 69340, 97076, 110944, 121345, 138680, 169883, 194152, 242690, 277360, 339766, 388304, 485380, 554720, 679532, 776608, 849415, 970760, 1359064, 1698830, 1941520, 2718128, 3397660, 3883040, 5436256, 6795320, 13590640, 27181280]

約数ペア:

[(1, 27181280), (2, 13590640), (4, 6795320), (5, 5436256), (7, 3883040), (8, 3397660), (10, 2718128), (14, 1941520), (16, 1698830), (20, 1359064), (28, 970760), (32, 849415), (35, 776608), (40, 679532), (49, 554720), (56, 485380), (70, 388304), (80, 339766), (98, 277360), (112, 242690), (140, 194152), (160, 169883), (196, 138680), (224, 121345), (245, 110944), (280, 97076), (392, 69340), (490, 55472), (560, 48538), (784, 34670), (980, 27736), (1120, 24269), (1568, 17335), (1960, 13868), (3467, 7840), (3920, 6934)]