137990880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1313

約数の個数: 144

約数和(自身を含む): 477247680

約数和(自身を除く): 339256800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1213, 1264, 1422, 1440, 1580, 1896, 2370, 2426, 2528, 2844, 3160, 3555, 3639, 3792, 4740, 4852, 5688, 6065, 6320, 7110, 7278, 7584, 9480, 9704, 10917, 11376, 12130, 12640, 14220, 14556, 18195, 18960, 19408, 21834, 22752, 24260, 28440, 29112, 36390, 37920, 38816, 43668, 48520, 54585, 56880, 58224, 72780, 87336, 95827, 97040, 109170, 113760, 116448, 145560, 174672, 191654, 194080, 218340, 287481, 291120, 349344, 383308, 436680, 479135, 574962, 582240, 766616, 862443, 873360, 958270, 1149924, 1437405, 1533232, 1724886, 1746720, 1916540, 2299848, 2874810, 3066464, 3449772, 3833080, 4312215, 4599696, 5749620, 6899544, 7666160, 8624430, 9199392, 11499240, 13799088, 15332320, 17248860, 22998480, 27598176, 34497720, 45996960, 68995440, 137990880]

約数ペア:

[(1, 137990880), (2, 68995440), (3, 45996960), (4, 34497720), (5, 27598176), (6, 22998480), (8, 17248860), (9, 15332320), (10, 13799088), (12, 11499240), (15, 9199392), (16, 8624430), (18, 7666160), (20, 6899544), (24, 5749620), (30, 4599696), (32, 4312215), (36, 3833080), (40, 3449772), (45, 3066464), (48, 2874810), (60, 2299848), (72, 1916540), (79, 1746720), (80, 1724886), (90, 1533232), (96, 1437405), (120, 1149924), (144, 958270), (158, 873360), (160, 862443), (180, 766616), (237, 582240), (240, 574962), (288, 479135), (316, 436680), (360, 383308), (395, 349344), (474, 291120), (480, 287481), (632, 218340), (711, 194080), (720, 191654), (790, 174672), (948, 145560), (1185, 116448), (1213, 113760), (1264, 109170), (1422, 97040), (1440, 95827), (1580, 87336), (1896, 72780), (2370, 58224), (2426, 56880), (2528, 54585), (2844, 48520), (3160, 43668), (3555, 38816), (3639, 37920), (3792, 36390), (4740, 29112), (4852, 28440), (5688, 24260), (6065, 22752), (6320, 21834), (7110, 19408), (7278, 18960), (7584, 18195), (9480, 14556), (9704, 14220), (10917, 12640), (11376, 12130)]