79202480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4877}}^1$

素因数の和:4926

約数の個数: 80

約数和(自身を含む): 217753920

約数和(自身を除く): 138551440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 4877, 8120, 9754, 16240, 19508, 24385, 34139, 39016, 48770, 68278, 78032, 97540, 136556, 141433, 170695, 195080, 273112, 282866, 341390, 390160, 546224, 565732, 682780, 707165, 990031, 1131464, 1365560, 1414330, 1980062, 2262928, 2731120, 2828660, 3960124, 4950155, 5657320, 7920248, 9900310, 11314640, 15840496, 19800620, 39601240, 79202480]

約数ペア:

[(1, 79202480), (2, 39601240), (4, 19800620), (5, 15840496), (7, 11314640), (8, 9900310), (10, 7920248), (14, 5657320), (16, 4950155), (20, 3960124), (28, 2828660), (29, 2731120), (35, 2262928), (40, 1980062), (56, 1414330), (58, 1365560), (70, 1131464), (80, 990031), (112, 707165), (116, 682780), (140, 565732), (145, 546224), (203, 390160), (232, 341390), (280, 282866), (290, 273112), (406, 195080), (464, 170695), (560, 141433), (580, 136556), (812, 97540), (1015, 78032), (1160, 68278), (1624, 48770), (2030, 39016), (2320, 34139), (3248, 24385), (4060, 19508), (4877, 16240), (8120, 9754)]