7900640280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8747}}^1$

素因数の和:8970

約数の個数: 192

約数和(自身を含む): 27798694560

約数和(自身を除く): 19898054280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 193, 195, 234, 260, 312, 360, 386, 390, 468, 520, 579, 585, 772, 780, 936, 965, 1158, 1170, 1544, 1560, 1737, 1930, 2316, 2340, 2509, 2895, 3474, 3860, 4632, 4680, 5018, 5790, 6948, 7527, 7720, 8685, 8747, 10036, 11580, 12545, 13896, 15054, 17370, 17494, 20072, 22581, 23160, 25090, 26241, 30108, 34740, 34988, 37635, 43735, 45162, 50180, 52482, 60216, 69480, 69976, 75270, 78723, 87470, 90324, 100360, 104964, 112905, 113711, 131205, 150540, 157446, 174940, 180648, 209928, 225810, 227422, 262410, 301080, 314892, 341133, 349880, 393615, 451620, 454844, 524820, 568555, 629784, 682266, 787230, 903240, 909688, 1023399, 1049640, 1137110, 1364532, 1574460, 1688171, 1705665, 2046798, 2274220, 2729064, 3148920, 3376342, 3411330, 4093596, 4548440, 5064513, 5116995, 6752684, 6822660, 8187192, 8440855, 10129026, 10233990, 13505368, 13645320, 15193539, 16881710, 20258052, 20467980, 21946223, 25322565, 30387078, 33763420, 40516104, 40935960, 43892446, 50645130, 60774156, 65838669, 67526840, 75967695, 87784892, 101290260, 109731115, 121548312, 131677338, 151935390, 175569784, 197516007, 202580520, 219462230, 263354676, 303870780, 329193345, 395032014, 438924460, 526709352, 607741560, 658386690, 790064028, 877848920, 987580035, 1316773380, 1580128056, 1975160070, 2633546760, 3950320140, 7900640280]

約数ペア:

[(1, 7900640280), (2, 3950320140), (3, 2633546760), (4, 1975160070), (5, 1580128056), (6, 1316773380), (8, 987580035), (9, 877848920), (10, 790064028), (12, 658386690), (13, 607741560), (15, 526709352), (18, 438924460), (20, 395032014), (24, 329193345), (26, 303870780), (30, 263354676), (36, 219462230), (39, 202580520), (40, 197516007), (45, 175569784), (52, 151935390), (60, 131677338), (65, 121548312), (72, 109731115), (78, 101290260), (90, 87784892), (104, 75967695), (117, 67526840), (120, 65838669), (130, 60774156), (156, 50645130), (180, 43892446), (193, 40935960), (195, 40516104), (234, 33763420), (260, 30387078), (312, 25322565), (360, 21946223), (386, 20467980), (390, 20258052), (468, 16881710), (520, 15193539), (579, 13645320), (585, 13505368), (772, 10233990), (780, 10129026), (936, 8440855), (965, 8187192), (1158, 6822660), (1170, 6752684), (1544, 5116995), (1560, 5064513), (1737, 4548440), (1930, 4093596), (2316, 3411330), (2340, 3376342), (2509, 3148920), (2895, 2729064), (3474, 2274220), (3860, 2046798), (4632, 1705665), (4680, 1688171), (5018, 1574460), (5790, 1364532), (6948, 1137110), (7527, 1049640), (7720, 1023399), (8685, 909688), (8747, 903240), (10036, 787230), (11580, 682266), (12545, 629784), (13896, 568555), (15054, 524820), (17370, 454844), (17494, 451620), (20072, 393615), (22581, 349880), (23160, 341133), (25090, 314892), (26241, 301080), (30108, 262410), (34740, 227422), (34988, 225810), (37635, 209928), (43735, 180648), (45162, 174940), (50180, 157446), (52482, 150540), (60216, 131205), (69480, 113711), (69976, 112905), (75270, 104964), (78723, 100360), (87470, 90324)]