74781360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 160

約数和(自身を含む): 261144000

約数和(自身を除く): 186362640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 135, 144, 178, 180, 216, 240, 267, 270, 356, 360, 389, 432, 445, 534, 540, 712, 720, 778, 801, 890, 1068, 1080, 1167, 1335, 1424, 1556, 1602, 1780, 1945, 2136, 2160, 2334, 2403, 2670, 3112, 3204, 3501, 3560, 3890, 4005, 4272, 4668, 4806, 5340, 5835, 6224, 6408, 7002, 7120, 7780, 8010, 9336, 9612, 10503, 10680, 11670, 12015, 12816, 14004, 15560, 16020, 17505, 18672, 19224, 21006, 21360, 23340, 24030, 28008, 31120, 32040, 34621, 35010, 38448, 42012, 46680, 48060, 52515, 56016, 64080, 69242, 70020, 84024, 93360, 96120, 103863, 105030, 138484, 140040, 168048, 173105, 192240, 207726, 210060, 276968, 280080, 311589, 346210, 415452, 420120, 519315, 553936, 623178, 692420, 830904, 840240, 934767, 1038630, 1246356, 1384840, 1557945, 1661808, 1869534, 2077260, 2492712, 2769680, 3115890, 3739068, 4154520, 4673835, 4985424, 6231780, 7478136, 8309040, 9347670, 12463560, 14956272, 18695340, 24927120, 37390680, 74781360]

約数ペア:

[(1, 74781360), (2, 37390680), (3, 24927120), (4, 18695340), (5, 14956272), (6, 12463560), (8, 9347670), (9, 8309040), (10, 7478136), (12, 6231780), (15, 4985424), (16, 4673835), (18, 4154520), (20, 3739068), (24, 3115890), (27, 2769680), (30, 2492712), (36, 2077260), (40, 1869534), (45, 1661808), (48, 1557945), (54, 1384840), (60, 1246356), (72, 1038630), (80, 934767), (89, 840240), (90, 830904), (108, 692420), (120, 623178), (135, 553936), (144, 519315), (178, 420120), (180, 415452), (216, 346210), (240, 311589), (267, 280080), (270, 276968), (356, 210060), (360, 207726), (389, 192240), (432, 173105), (445, 168048), (534, 140040), (540, 138484), (712, 105030), (720, 103863), (778, 96120), (801, 93360), (890, 84024), (1068, 70020), (1080, 69242), (1167, 64080), (1335, 56016), (1424, 52515), (1556, 48060), (1602, 46680), (1780, 42012), (1945, 38448), (2136, 35010), (2160, 34621), (2334, 32040), (2403, 31120), (2670, 28008), (3112, 24030), (3204, 23340), (3501, 21360), (3560, 21006), (3890, 19224), (4005, 18672), (4272, 17505), (4668, 16020), (4806, 15560), (5340, 14004), (5835, 12816), (6224, 12015), (6408, 11670), (7002, 10680), (7120, 10503), (7780, 9612), (8010, 9336)]