79324520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 196257600

約数和(自身を除く): 116933080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1297, 1390, 1529, 2594, 2780, 3058, 5188, 5560, 6116, 6485, 7645, 10376, 12232, 12970, 14267, 15290, 25940, 28534, 30580, 51880, 57068, 61160, 71335, 114136, 142670, 180283, 285340, 360566, 570680, 721132, 901415, 1442264, 1802830, 1983113, 3605660, 3966226, 7211320, 7932452, 9915565, 15864904, 19831130, 39662260, 79324520]

約数ペア:

[(1, 79324520), (2, 39662260), (4, 19831130), (5, 15864904), (8, 9915565), (10, 7932452), (11, 7211320), (20, 3966226), (22, 3605660), (40, 1983113), (44, 1802830), (55, 1442264), (88, 901415), (110, 721132), (139, 570680), (220, 360566), (278, 285340), (440, 180283), (556, 142670), (695, 114136), (1112, 71335), (1297, 61160), (1390, 57068), (1529, 51880), (2594, 30580), (2780, 28534), (3058, 25940), (5188, 15290), (5560, 14267), (6116, 12970), (6485, 12232), (7645, 10376)]