80581584

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 220968000

約数和(自身を除く): 140386416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 149, 152, 228, 298, 304, 447, 456, 593, 596, 894, 912, 1186, 1192, 1779, 1788, 2372, 2384, 2831, 3558, 3576, 4744, 5662, 7116, 7152, 8493, 9488, 11267, 11324, 14232, 16986, 22534, 22648, 28464, 33801, 33972, 45068, 45296, 67602, 67944, 88357, 90136, 135204, 135888, 176714, 180272, 265071, 270408, 353428, 530142, 540816, 706856, 1060284, 1413712, 1678783, 2120568, 3357566, 4241136, 5036349, 6715132, 10072698, 13430264, 20145396, 26860528, 40290792, 80581584]

約数ペア:

[(1, 80581584), (2, 40290792), (3, 26860528), (4, 20145396), (6, 13430264), (8, 10072698), (12, 6715132), (16, 5036349), (19, 4241136), (24, 3357566), (38, 2120568), (48, 1678783), (57, 1413712), (76, 1060284), (114, 706856), (149, 540816), (152, 530142), (228, 353428), (298, 270408), (304, 265071), (447, 180272), (456, 176714), (593, 135888), (596, 135204), (894, 90136), (912, 88357), (1186, 67944), (1192, 67602), (1779, 45296), (1788, 45068), (2372, 33972), (2384, 33801), (2831, 28464), (3558, 22648), (3576, 22534), (4744, 16986), (5662, 14232), (7116, 11324), (7152, 11267), (8493, 9488)]