80080884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1409

約数の個数: 72

約数和(自身を含む): 219765000

約数和(自身を除く): 139684116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1249, 1644, 1781, 2466, 2498, 3562, 3747, 4932, 4996, 5343, 7124, 7494, 10686, 11241, 14988, 16029, 16237, 21372, 22482, 32058, 32474, 44964, 48711, 64116, 64948, 97422, 146133, 171113, 194844, 292266, 342226, 513339, 584532, 684452, 1026678, 1540017, 2053356, 2224469, 3080034, 4448938, 6160068, 6673407, 8897876, 13346814, 20020221, 26693628, 40040442, 80080884]

約数ペア:

[(1, 80080884), (2, 40040442), (3, 26693628), (4, 20020221), (6, 13346814), (9, 8897876), (12, 6673407), (13, 6160068), (18, 4448938), (26, 3080034), (36, 2224469), (39, 2053356), (52, 1540017), (78, 1026678), (117, 684452), (137, 584532), (156, 513339), (234, 342226), (274, 292266), (411, 194844), (468, 171113), (548, 146133), (822, 97422), (1233, 64948), (1249, 64116), (1644, 48711), (1781, 44964), (2466, 32474), (2498, 32058), (3562, 22482), (3747, 21372), (4932, 16237), (4996, 16029), (5343, 14988), (7124, 11241), (7494, 10686)]