649538960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9133}}^1$

素因数の和:9280

約数の個数: 80

約数和(自身を含む): 1739698176

約数和(自身を除く): 1090159216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 4445, 5080, 7112, 8890, 9133, 10160, 14224, 17780, 18266, 35560, 36532, 45665, 63931, 71120, 73064, 91330, 127862, 146128, 182660, 255724, 319655, 365320, 511448, 639310, 730640, 1022896, 1159891, 1278620, 2319782, 2557240, 4639564, 5114480, 5799455, 8119237, 9279128, 11598910, 16238474, 18558256, 23197820, 32476948, 40596185, 46395640, 64953896, 81192370, 92791280, 129907792, 162384740, 324769480, 649538960]

約数ペア:

[(1, 649538960), (2, 324769480), (4, 162384740), (5, 129907792), (7, 92791280), (8, 81192370), (10, 64953896), (14, 46395640), (16, 40596185), (20, 32476948), (28, 23197820), (35, 18558256), (40, 16238474), (56, 11598910), (70, 9279128), (80, 8119237), (112, 5799455), (127, 5114480), (140, 4639564), (254, 2557240), (280, 2319782), (508, 1278620), (560, 1159891), (635, 1022896), (889, 730640), (1016, 639310), (1270, 511448), (1778, 365320), (2032, 319655), (2540, 255724), (3556, 182660), (4445, 146128), (5080, 127862), (7112, 91330), (8890, 73064), (9133, 71120), (10160, 63931), (14224, 45665), (17780, 36532), (18266, 35560)]