65381580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1$

素因数の和:1258

約数の個数: 144

約数和(自身を含む): 224550144

約数和(自身を除く): 159168564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 810, 891, 972, 990, 1188, 1215, 1223, 1485, 1620, 1782, 1980, 2430, 2446, 2673, 2970, 3564, 3669, 4455, 4860, 4892, 5346, 5940, 6115, 7338, 8910, 10692, 11007, 12230, 13365, 13453, 14676, 17820, 18345, 22014, 24460, 26730, 26906, 33021, 36690, 40359, 44028, 53460, 53812, 55035, 66042, 67265, 73380, 80718, 99063, 110070, 121077, 132084, 134530, 161436, 165105, 198126, 201795, 220140, 242154, 269060, 297189, 330210, 363231, 396252, 403590, 484308, 495315, 594378, 605385, 660420, 726462, 807180, 990630, 1089693, 1188756, 1210770, 1452924, 1485945, 1816155, 1981260, 2179386, 2421540, 2971890, 3269079, 3632310, 4358772, 5448465, 5943780, 6538158, 7264620, 10896930, 13076316, 16345395, 21793860, 32690790, 65381580]

約数ペア:

[(1, 65381580), (2, 32690790), (3, 21793860), (4, 16345395), (5, 13076316), (6, 10896930), (9, 7264620), (10, 6538158), (11, 5943780), (12, 5448465), (15, 4358772), (18, 3632310), (20, 3269079), (22, 2971890), (27, 2421540), (30, 2179386), (33, 1981260), (36, 1816155), (44, 1485945), (45, 1452924), (54, 1210770), (55, 1188756), (60, 1089693), (66, 990630), (81, 807180), (90, 726462), (99, 660420), (108, 605385), (110, 594378), (132, 495315), (135, 484308), (162, 403590), (165, 396252), (180, 363231), (198, 330210), (220, 297189), (243, 269060), (270, 242154), (297, 220140), (324, 201795), (330, 198126), (396, 165105), (405, 161436), (486, 134530), (495, 132084), (540, 121077), (594, 110070), (660, 99063), (810, 80718), (891, 73380), (972, 67265), (990, 66042), (1188, 55035), (1215, 53812), (1223, 53460), (1485, 44028), (1620, 40359), (1782, 36690), (1980, 33021), (2430, 26906), (2446, 26730), (2673, 24460), (2970, 22014), (3564, 18345), (3669, 17820), (4455, 14676), (4860, 13453), (4892, 13365), (5346, 12230), (5940, 11007), (6115, 10692), (7338, 8910)]