121565680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:962

約数の個数: 80

約数和(自身を含む): 297525600

約数和(自身を除く): 175959920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 61, 80, 116, 122, 145, 232, 244, 290, 305, 464, 488, 580, 610, 859, 976, 1160, 1220, 1718, 1769, 2320, 2440, 3436, 3538, 4295, 4880, 6872, 7076, 8590, 8845, 13744, 14152, 17180, 17690, 24911, 28304, 34360, 35380, 49822, 52399, 68720, 70760, 99644, 104798, 124555, 141520, 199288, 209596, 249110, 261995, 398576, 419192, 498220, 523990, 838384, 996440, 1047980, 1519571, 1992880, 2095960, 3039142, 4191920, 6078284, 7597855, 12156568, 15195710, 24313136, 30391420, 60782840, 121565680]

約数ペア:

[(1, 121565680), (2, 60782840), (4, 30391420), (5, 24313136), (8, 15195710), (10, 12156568), (16, 7597855), (20, 6078284), (29, 4191920), (40, 3039142), (58, 2095960), (61, 1992880), (80, 1519571), (116, 1047980), (122, 996440), (145, 838384), (232, 523990), (244, 498220), (290, 419192), (305, 398576), (464, 261995), (488, 249110), (580, 209596), (610, 199288), (859, 141520), (976, 124555), (1160, 104798), (1220, 99644), (1718, 70760), (1769, 68720), (2320, 52399), (2440, 49822), (3436, 35380), (3538, 34360), (4295, 28304), (4880, 24911), (6872, 17690), (7076, 17180), (8590, 14152), (8845, 13744)]