64151280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:799

約数の個数: 120

約数和(自身を含む): 217329840

約数和(自身を除く): 153178560

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, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 641, 695, 720, 834, 1112, 1251, 1282, 1390, 1668, 1923, 2085, 2224, 2502, 2564, 2780, 3205, 3336, 3846, 4170, 5004, 5128, 5560, 5769, 6255, 6410, 6672, 7692, 8340, 9615, 10008, 10256, 11120, 11538, 12510, 12820, 15384, 16680, 19230, 20016, 23076, 25020, 25640, 28845, 30768, 33360, 38460, 46152, 50040, 51280, 57690, 76920, 89099, 92304, 100080, 115380, 153840, 178198, 230760, 267297, 356396, 445495, 461520, 534594, 712792, 801891, 890990, 1069188, 1336485, 1425584, 1603782, 1781980, 2138376, 2672970, 3207564, 3563960, 4009455, 4276752, 5345940, 6415128, 7127920, 8018910, 10691880, 12830256, 16037820, 21383760, 32075640, 64151280]

約数ペア:

[(1, 64151280), (2, 32075640), (3, 21383760), (4, 16037820), (5, 12830256), (6, 10691880), (8, 8018910), (9, 7127920), (10, 6415128), (12, 5345940), (15, 4276752), (16, 4009455), (18, 3563960), (20, 3207564), (24, 2672970), (30, 2138376), (36, 1781980), (40, 1603782), (45, 1425584), (48, 1336485), (60, 1069188), (72, 890990), (80, 801891), (90, 712792), (120, 534594), (139, 461520), (144, 445495), (180, 356396), (240, 267297), (278, 230760), (360, 178198), (417, 153840), (556, 115380), (641, 100080), (695, 92304), (720, 89099), (834, 76920), (1112, 57690), (1251, 51280), (1282, 50040), (1390, 46152), (1668, 38460), (1923, 33360), (2085, 30768), (2224, 28845), (2502, 25640), (2564, 25020), (2780, 23076), (3205, 20016), (3336, 19230), (3846, 16680), (4170, 15384), (5004, 12820), (5128, 12510), (5560, 11538), (5769, 11120), (6255, 10256), (6410, 10008), (6672, 9615), (7692, 8340)]