79807140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 192

約数和(自身を含む): 290949120

約数和(自身を除く): 211141980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 491, 516, 540, 602, 630, 645, 756, 774, 860, 903, 945, 982, 1161, 1204, 1260, 1290, 1473, 1505, 1548, 1806, 1890, 1935, 1964, 2322, 2455, 2580, 2709, 2946, 3010, 3437, 3612, 3780, 3870, 4419, 4515, 4644, 4910, 5418, 5805, 5892, 6020, 6874, 7365, 7740, 8127, 8838, 9030, 9820, 10311, 10836, 11610, 13257, 13545, 13748, 14730, 16254, 17185, 17676, 18060, 20622, 21113, 22095, 23220, 26514, 27090, 29460, 30933, 32508, 34370, 40635, 41244, 42226, 44190, 51555, 53028, 54180, 61866, 63339, 66285, 68740, 81270, 84452, 88380, 92799, 103110, 105565, 123732, 126678, 132570, 147791, 154665, 162540, 185598, 190017, 206220, 211130, 253356, 265140, 295582, 309330, 316695, 371196, 380034, 422260, 443373, 463995, 570051, 591164, 618660, 633390, 738955, 760068, 886746, 927990, 950085, 1140102, 1266780, 1330119, 1477910, 1773492, 1855980, 1900170, 2216865, 2280204, 2660238, 2850255, 2955820, 3800340, 3990357, 4433730, 5320476, 5700510, 6650595, 7980714, 8867460, 11401020, 13301190, 15961428, 19951785, 26602380, 39903570, 79807140]

約数ペア:

[(1, 79807140), (2, 39903570), (3, 26602380), (4, 19951785), (5, 15961428), (6, 13301190), (7, 11401020), (9, 8867460), (10, 7980714), (12, 6650595), (14, 5700510), (15, 5320476), (18, 4433730), (20, 3990357), (21, 3800340), (27, 2955820), (28, 2850255), (30, 2660238), (35, 2280204), (36, 2216865), (42, 1900170), (43, 1855980), (45, 1773492), (54, 1477910), (60, 1330119), (63, 1266780), (70, 1140102), (84, 950085), (86, 927990), (90, 886746), (105, 760068), (108, 738955), (126, 633390), (129, 618660), (135, 591164), (140, 570051), (172, 463995), (180, 443373), (189, 422260), (210, 380034), (215, 371196), (252, 316695), (258, 309330), (270, 295582), (301, 265140), (315, 253356), (378, 211130), (387, 206220), (420, 190017), (430, 185598), (491, 162540), (516, 154665), (540, 147791), (602, 132570), (630, 126678), (645, 123732), (756, 105565), (774, 103110), (860, 92799), (903, 88380), (945, 84452), (982, 81270), (1161, 68740), (1204, 66285), (1260, 63339), (1290, 61866), (1473, 54180), (1505, 53028), (1548, 51555), (1806, 44190), (1890, 42226), (1935, 41244), (1964, 40635), (2322, 34370), (2455, 32508), (2580, 30933), (2709, 29460), (2946, 27090), (3010, 26514), (3437, 23220), (3612, 22095), (3780, 21113), (3870, 20622), (4419, 18060), (4515, 17676), (4644, 17185), (4910, 16254), (5418, 14730), (5805, 13748), (5892, 13545), (6020, 13257), (6874, 11610), (7365, 10836), (7740, 10311), (8127, 9820), (8838, 9030)]