61804960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 168497280

約数和(自身を除く): 106692320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 397, 556, 560, 695, 794, 973, 1112, 1120, 1390, 1588, 1946, 1985, 2224, 2779, 2780, 3176, 3892, 3970, 4448, 4865, 5558, 5560, 6352, 7784, 7940, 9730, 11116, 11120, 12704, 13895, 15568, 15880, 19460, 22232, 22240, 27790, 31136, 31760, 38920, 44464, 55183, 55580, 63520, 77840, 88928, 110366, 111160, 155680, 220732, 222320, 275915, 386281, 441464, 444640, 551830, 772562, 882928, 1103660, 1545124, 1765856, 1931405, 2207320, 3090248, 3862810, 4414640, 6180496, 7725620, 8829280, 12360992, 15451240, 30902480, 61804960]

約数ペア:

[(1, 61804960), (2, 30902480), (4, 15451240), (5, 12360992), (7, 8829280), (8, 7725620), (10, 6180496), (14, 4414640), (16, 3862810), (20, 3090248), (28, 2207320), (32, 1931405), (35, 1765856), (40, 1545124), (56, 1103660), (70, 882928), (80, 772562), (112, 551830), (139, 444640), (140, 441464), (160, 386281), (224, 275915), (278, 222320), (280, 220732), (397, 155680), (556, 111160), (560, 110366), (695, 88928), (794, 77840), (973, 63520), (1112, 55580), (1120, 55183), (1390, 44464), (1588, 38920), (1946, 31760), (1985, 31136), (2224, 27790), (2779, 22240), (2780, 22232), (3176, 19460), (3892, 15880), (3970, 15568), (4448, 13895), (4865, 12704), (5558, 11120), (5560, 11116), (6352, 9730), (7784, 7940)]