120520170160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{647401}}^1$

素因数の和:647606

約数の個数: 80

約数和(自身を含む): 303450265440

約数和(自身を除く): 182930095280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 179, 208, 260, 358, 520, 716, 895, 1040, 1432, 1790, 2327, 2864, 3580, 4654, 7160, 9308, 11635, 14320, 18616, 23270, 37232, 46540, 93080, 186160, 647401, 1294802, 2589604, 3237005, 5179208, 6474010, 8416213, 10358416, 12948020, 16832426, 25896040, 33664852, 42081065, 51792080, 67329704, 84162130, 115884779, 134659408, 168324260, 231769558, 336648520, 463539116, 579423895, 673297040, 927078232, 1158847790, 1506502127, 1854156464, 2317695580, 3013004254, 4635391160, 6026008508, 7532510635, 9270782320, 12052017016, 15065021270, 24104034032, 30130042540, 60260085080, 120520170160]

約数ペア:

[(1, 120520170160), (2, 60260085080), (4, 30130042540), (5, 24104034032), (8, 15065021270), (10, 12052017016), (13, 9270782320), (16, 7532510635), (20, 6026008508), (26, 4635391160), (40, 3013004254), (52, 2317695580), (65, 1854156464), (80, 1506502127), (104, 1158847790), (130, 927078232), (179, 673297040), (208, 579423895), (260, 463539116), (358, 336648520), (520, 231769558), (716, 168324260), (895, 134659408), (1040, 115884779), (1432, 84162130), (1790, 67329704), (2327, 51792080), (2864, 42081065), (3580, 33664852), (4654, 25896040), (7160, 16832426), (9308, 12948020), (11635, 10358416), (14320, 8416213), (18616, 6474010), (23270, 5179208), (37232, 3237005), (46540, 2589604), (93080, 1294802), (186160, 647401)]