73284520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 174772800

約数和(自身を除く): 101488280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 211, 380, 422, 457, 760, 844, 914, 1055, 1688, 1828, 2110, 2285, 3656, 4009, 4220, 4570, 8018, 8440, 8683, 9140, 16036, 17366, 18280, 20045, 32072, 34732, 40090, 43415, 69464, 80180, 86830, 96427, 160360, 173660, 192854, 347320, 385708, 482135, 771416, 964270, 1832113, 1928540, 3664226, 3857080, 7328452, 9160565, 14656904, 18321130, 36642260, 73284520]

約数ペア:

[(1, 73284520), (2, 36642260), (4, 18321130), (5, 14656904), (8, 9160565), (10, 7328452), (19, 3857080), (20, 3664226), (38, 1928540), (40, 1832113), (76, 964270), (95, 771416), (152, 482135), (190, 385708), (211, 347320), (380, 192854), (422, 173660), (457, 160360), (760, 96427), (844, 86830), (914, 80180), (1055, 69464), (1688, 43415), (1828, 40090), (2110, 34732), (2285, 32072), (3656, 20045), (4009, 18280), (4220, 17366), (4570, 16036), (8018, 9140), (8440, 8683)]