7906320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 27081600

約数和(自身を除く): 19175280

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, 139, 144, 158, 180, 237, 240, 278, 316, 360, 395, 417, 474, 556, 632, 695, 711, 720, 790, 834, 948, 1112, 1185, 1251, 1264, 1390, 1422, 1580, 1668, 1896, 2085, 2224, 2370, 2502, 2780, 2844, 3160, 3336, 3555, 3792, 4170, 4740, 5004, 5560, 5688, 6255, 6320, 6672, 7110, 8340, 9480, 10008, 10981, 11120, 11376, 12510, 14220, 16680, 18960, 20016, 21962, 25020, 28440, 32943, 33360, 43924, 50040, 54905, 56880, 65886, 87848, 98829, 100080, 109810, 131772, 164715, 175696, 197658, 219620, 263544, 329430, 395316, 439240, 494145, 527088, 658860, 790632, 878480, 988290, 1317720, 1581264, 1976580, 2635440, 3953160, 7906320]

約数ペア:

[(1, 7906320), (2, 3953160), (3, 2635440), (4, 1976580), (5, 1581264), (6, 1317720), (8, 988290), (9, 878480), (10, 790632), (12, 658860), (15, 527088), (16, 494145), (18, 439240), (20, 395316), (24, 329430), (30, 263544), (36, 219620), (40, 197658), (45, 175696), (48, 164715), (60, 131772), (72, 109810), (79, 100080), (80, 98829), (90, 87848), (120, 65886), (139, 56880), (144, 54905), (158, 50040), (180, 43924), (237, 33360), (240, 32943), (278, 28440), (316, 25020), (360, 21962), (395, 20016), (417, 18960), (474, 16680), (556, 14220), (632, 12510), (695, 11376), (711, 11120), (720, 10981), (790, 10008), (834, 9480), (948, 8340), (1112, 7110), (1185, 6672), (1251, 6320), (1264, 6255), (1390, 5688), (1422, 5560), (1580, 5004), (1668, 4740), (1896, 4170), (2085, 3792), (2224, 3555), (2370, 3336), (2502, 3160), (2780, 2844)]