68995440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1311

約数の個数: 120

約数和(自身を含む): 234836160

約数和(自身を除く): 165840720

約数列:

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

約数ペア:

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